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Finding the Fourth Proportional to 59,476.08, 89,229.12 and 41,980.08

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Solution

The fourth proportional to 59,476.08, 89,229.12 and 41,980.08 is: 62,980.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,476.08 : 89,229.12 = 41,980.08 : x
  2. Step 2: Convert to fraction form
    59,476.08/89,229.12 = 41,980.08/x
  3. Step 3: Cross multiply
    59,476.08x = 89,229.12 × 41,980.08
  4. Step 4: Simplify right side
    59,476.08x = 3,745,845,595.93
  5. Step 5: Solve for x
    x = 3,745,845,595.93/59,476.08
  6. Step 6: Final answer
    x = 62,980.71

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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.