Home / 94,461.24-141,528.24-66,327.78

Finding the Fourth Proportional to 94,461.24, 141,528.24 and 66,327.78

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Solution

The fourth proportional to 94,461.24, 141,528.24 and 66,327.78 is: 99,376.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,461.24 : 141,528.24 = 66,327.78 : x
  2. Step 2: Convert to fraction form
    94,461.24/141,528.24 = 66,327.78/x
  3. Step 3: Cross multiply
    94,461.24x = 141,528.24 × 66,327.78
  4. Step 4: Simplify right side
    94,461.24x = 9,387,253,966.51
  5. Step 5: Solve for x
    x = 9,387,253,966.51/94,461.24
  6. Step 6: Final answer
    x = 99,376.78

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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.