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Finding the Fourth Proportional to 102,234.60, 153,351.90 and 32,113.80

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Solution

The fourth proportional to 102,234.60, 153,351.90 and 32,113.80 is: 48,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,234.60 : 153,351.90 = 32,113.80 : x
  2. Step 2: Convert to fraction form
    102,234.60/153,351.90 = 32,113.80/x
  3. Step 3: Cross multiply
    102,234.60x = 153,351.90 × 32,113.80
  4. Step 4: Simplify right side
    102,234.60x = 4,924,712,246.22
  5. Step 5: Solve for x
    x = 4,924,712,246.22/102,234.60
  6. Step 6: Final answer
    x = 48,170.70

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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.