Home / 70,647.94-97,496.58-38,818

Finding the Fourth Proportional to 70,647.94, 97,496.58 and 38,818

Calculator

Solution

The fourth proportional to 70,647.94, 97,496.58 and 38,818 is: 53,570.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,647.94 : 97,496.58 = 38,818 : x
  2. Step 2: Convert to fraction form
    70,647.94/97,496.58 = 38,818/x
  3. Step 3: Cross multiply
    70,647.94x = 97,496.58 × 38,818
  4. Step 4: Simplify right side
    70,647.94x = 3,784,622,242.44
  5. Step 5: Solve for x
    x = 3,784,622,242.44/70,647.94
  6. Step 6: Final answer
    x = 53,570.17

Related Problems

Find fourth proportional to 35,323.97, 48,748.29 and 19,409
Half scale
Find fourth proportional to 141,295.88, 194,993.16 and 77,636
Double scale
Find fourth proportional to 70,648.94, 97,497.96 and 38,819
Similar ratio
Find fourth proportional to 105,971.91, 146,244.87 and 58,227
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.