Home / 66,244.79-99,137.55-63,489.17

Finding the Fourth Proportional to 66,244.79, 99,137.55 and 63,489.17

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Solution

The fourth proportional to 66,244.79, 99,137.55 and 63,489.17 is: 95,013.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,244.79 : 99,137.55 = 63,489.17 : x
  2. Step 2: Convert to fraction form
    66,244.79/99,137.55 = 63,489.17/x
  3. Step 3: Cross multiply
    66,244.79x = 99,137.55 × 63,489.17
  4. Step 4: Simplify right side
    66,244.79x = 6,294,161,251.26
  5. Step 5: Solve for x
    x = 6,294,161,251.26/66,244.79
  6. Step 6: Final answer
    x = 95,013.68

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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.