Home / 67,644.32-93,349.27-37,430.92

Finding the Fourth Proportional to 67,644.32, 93,349.27 and 37,430.92

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Solution

The fourth proportional to 67,644.32, 93,349.27 and 37,430.92 is: 51,654.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,644.32 : 93,349.27 = 37,430.92 : x
  2. Step 2: Convert to fraction form
    67,644.32/93,349.27 = 37,430.92/x
  3. Step 3: Cross multiply
    67,644.32x = 93,349.27 × 37,430.92
  4. Step 4: Simplify right side
    67,644.32x = 3,494,148,590.68
  5. Step 5: Solve for x
    x = 3,494,148,590.68/67,644.32
  6. Step 6: Final answer
    x = 51,654.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.