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Finding the Fourth Proportional to 44,898.20, 67,347.30 and 34,983.80

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Solution

The fourth proportional to 44,898.20, 67,347.30 and 34,983.80 is: 52,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,898.20 : 67,347.30 = 34,983.80 : x
  2. Step 2: Convert to fraction form
    44,898.20/67,347.30 = 34,983.80/x
  3. Step 3: Cross multiply
    44,898.20x = 67,347.30 × 34,983.80
  4. Step 4: Simplify right side
    44,898.20x = 2,356,064,473.74
  5. Step 5: Solve for x
    x = 2,356,064,473.74/44,898.20
  6. Step 6: Final answer
    x = 52,475.70

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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.