Home / 199,444.48-299,079-74,698

Finding the Fourth Proportional to 199,444.48, 299,079 and 74,698

Calculator

Solution

The fourth proportional to 199,444.48, 299,079 and 74,698 is: 112,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,444.48 : 299,079 = 74,698 : x
  2. Step 2: Convert to fraction form
    199,444.48/299,079 = 74,698/x
  3. Step 3: Cross multiply
    199,444.48x = 299,079 × 74,698
  4. Step 4: Simplify right side
    199,444.48x = 22,340,603,142
  5. Step 5: Solve for x
    x = 22,340,603,142/199,444.48
  6. Step 6: Final answer
    x = 112,014.15

Related Problems

Find fourth proportional to 99,722.24, 149,539.50 and 37,349
Half scale
Find fourth proportional to 398,888.96, 598,158 and 149,396
Double scale
Find fourth proportional to 199,445.48, 299,080.50 and 74,699
Similar ratio
Find fourth proportional to 299,166.72, 448,618.50 and 112,047
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.