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Finding the Fourth Proportional to 62,565.68, 93,769.80 and 44,703.32

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Solution

The fourth proportional to 62,565.68, 93,769.80 and 44,703.32 is: 66,998.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,565.68 : 93,769.80 = 44,703.32 : x
  2. Step 2: Convert to fraction form
    62,565.68/93,769.80 = 44,703.32/x
  3. Step 3: Cross multiply
    62,565.68x = 93,769.80 × 44,703.32
  4. Step 4: Simplify right side
    62,565.68x = 4,191,821,375.74
  5. Step 5: Solve for x
    x = 4,191,821,375.74/62,565.68
  6. Step 6: Final answer
    x = 66,998.73

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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.