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Finding the Fourth Proportional to 59,110.10, 88,665.15 and 45,890.90

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Solution

The fourth proportional to 59,110.10, 88,665.15 and 45,890.90 is: 68,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,110.10 : 88,665.15 = 45,890.90 : x
  2. Step 2: Convert to fraction form
    59,110.10/88,665.15 = 45,890.90/x
  3. Step 3: Cross multiply
    59,110.10x = 88,665.15 × 45,890.90
  4. Step 4: Simplify right side
    59,110.10x = 4,068,923,532.14
  5. Step 5: Solve for x
    x = 4,068,923,532.14/59,110.10
  6. Step 6: Final answer
    x = 68,836.35

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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.