Home / 66,294.35-99,432.18-34,694.02

Finding the Fourth Proportional to 66,294.35, 99,432.18 and 34,694.02

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Solution

The fourth proportional to 66,294.35, 99,432.18 and 34,694.02 is: 52,036.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,294.35 : 99,432.18 = 34,694.02 : x
  2. Step 2: Convert to fraction form
    66,294.35/99,432.18 = 34,694.02/x
  3. Step 3: Cross multiply
    66,294.35x = 99,432.18 × 34,694.02
  4. Step 4: Simplify right side
    66,294.35x = 3,449,702,165.85
  5. Step 5: Solve for x
    x = 3,449,702,165.85/66,294.35
  6. Step 6: Final answer
    x = 52,036.14

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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.