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Finding the Fourth Proportional to 59,262.85, 81,776.02 and 35,064.55

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Solution

The fourth proportional to 59,262.85, 81,776.02 and 35,064.55 is: 48,385.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,262.85 : 81,776.02 = 35,064.55 : x
  2. Step 2: Convert to fraction form
    59,262.85/81,776.02 = 35,064.55/x
  3. Step 3: Cross multiply
    59,262.85x = 81,776.02 × 35,064.55
  4. Step 4: Simplify right side
    59,262.85x = 2,867,439,342.09
  5. Step 5: Solve for x
    x = 2,867,439,342.09/59,262.85
  6. Step 6: Final answer
    x = 48,385.11

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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.