Home / 359,396.01-539,036.82-119,490

Finding the Fourth Proportional to 359,396.01, 539,036.82 and 119,490

Calculator

Solution

The fourth proportional to 359,396.01, 539,036.82 and 119,490 is: 179,215.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,396.01 : 539,036.82 = 119,490 : x
  2. Step 2: Convert to fraction form
    359,396.01/539,036.82 = 119,490/x
  3. Step 3: Cross multiply
    359,396.01x = 539,036.82 × 119,490
  4. Step 4: Simplify right side
    359,396.01x = 64,409,509,621.80
  5. Step 5: Solve for x
    x = 64,409,509,621.80/359,396.01
  6. Step 6: Final answer
    x = 179,215.98

Related Problems

Find fourth proportional to 179,698.01, 269,518.41 and 59,745
Half scale
Find fourth proportional to 718,792.02, 1,078,073.64 and 238,980
Double scale
Find fourth proportional to 359,397.01, 539,038.32 and 119,491
Similar ratio
Find fourth proportional to 539,094.02, 808,555.23 and 179,235
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.