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Finding the Fourth Proportional to 73,423.55, 110,023.19 and 54,612.62

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Solution

The fourth proportional to 73,423.55, 110,023.19 and 54,612.62 is: 81,835.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,423.55 : 110,023.19 = 54,612.62 : x
  2. Step 2: Convert to fraction form
    73,423.55/110,023.19 = 54,612.62/x
  3. Step 3: Cross multiply
    73,423.55x = 110,023.19 × 54,612.62
  4. Step 4: Simplify right side
    73,423.55x = 6,008,654,666.66
  5. Step 5: Solve for x
    x = 6,008,654,666.66/73,423.55
  6. Step 6: Final answer
    x = 81,835.52

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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.