Home / 66,082.92-98,875.98-39,330.51

Finding the Fourth Proportional to 66,082.92, 98,875.98 and 39,330.51

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Solution

The fourth proportional to 66,082.92, 98,875.98 and 39,330.51 is: 58,847.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,082.92 : 98,875.98 = 39,330.51 : x
  2. Step 2: Convert to fraction form
    66,082.92/98,875.98 = 39,330.51/x
  3. Step 3: Cross multiply
    66,082.92x = 98,875.98 × 39,330.51
  4. Step 4: Simplify right side
    66,082.92x = 3,888,842,720.15
  5. Step 5: Solve for x
    x = 3,888,842,720.15/66,082.92
  6. Step 6: Final answer
    x = 58,847.93

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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.