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Finding the Fourth Proportional to 63,970.90, 95,920.35 and 24,529.30

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Solution

The fourth proportional to 63,970.90, 95,920.35 and 24,529.30 is: 36,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,970.90 : 95,920.35 = 24,529.30 : x
  2. Step 2: Convert to fraction form
    63,970.90/95,920.35 = 24,529.30/x
  3. Step 3: Cross multiply
    63,970.90x = 95,920.35 × 24,529.30
  4. Step 4: Simplify right side
    63,970.90x = 2,352,859,041.26
  5. Step 5: Solve for x
    x = 2,352,859,041.26/63,970.90
  6. Step 6: Final answer
    x = 36,780.15

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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.