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Finding the Fourth Proportional to 60,045.80, 89,944.14 and 35,009.91

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Solution

The fourth proportional to 60,045.80, 89,944.14 and 35,009.91 is: 52,442.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,045.80 : 89,944.14 = 35,009.91 : x
  2. Step 2: Convert to fraction form
    60,045.80/89,944.14 = 35,009.91/x
  3. Step 3: Cross multiply
    60,045.80x = 89,944.14 × 35,009.91
  4. Step 4: Simplify right side
    60,045.80x = 3,148,936,246.43
  5. Step 5: Solve for x
    x = 3,148,936,246.43/60,045.80
  6. Step 6: Final answer
    x = 52,442.24

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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.