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Finding the Fourth Proportional to 59,347.20, 89,215.20 and 41,937.60

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Solution

The fourth proportional to 59,347.20, 89,215.20 and 41,937.60 is: 63,043.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,347.20 : 89,215.20 = 41,937.60 : x
  2. Step 2: Convert to fraction form
    59,347.20/89,215.20 = 41,937.60/x
  3. Step 3: Cross multiply
    59,347.20x = 89,215.20 × 41,937.60
  4. Step 4: Simplify right side
    59,347.20x = 3,741,471,371.52
  5. Step 5: Solve for x
    x = 3,741,471,371.52/59,347.20
  6. Step 6: Final answer
    x = 63,043.77

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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.