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Finding the Fourth Proportional to 88,697.93, 133,068.15 and 29,534.13

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Solution

The fourth proportional to 88,697.93, 133,068.15 and 29,534.13 is: 44,308.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,697.93 : 133,068.15 = 29,534.13 : x
  2. Step 2: Convert to fraction form
    88,697.93/133,068.15 = 29,534.13/x
  3. Step 3: Cross multiply
    88,697.93x = 133,068.15 × 29,534.13
  4. Step 4: Simplify right side
    88,697.93x = 3,930,052,040.96
  5. Step 5: Solve for x
    x = 3,930,052,040.96/88,697.93
  6. Step 6: Final answer
    x = 44,308.27

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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.