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Finding the Fourth Proportional to 59,551.80, 89,336.80 and 19,557.52

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Solution

The fourth proportional to 59,551.80, 89,336.80 and 19,557.52 is: 29,339.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,551.80 : 89,336.80 = 19,557.52 : x
  2. Step 2: Convert to fraction form
    59,551.80/89,336.80 = 19,557.52/x
  3. Step 3: Cross multiply
    59,551.80x = 89,336.80 × 19,557.52
  4. Step 4: Simplify right side
    59,551.80x = 1,747,206,252.74
  5. Step 5: Solve for x
    x = 1,747,206,252.74/59,551.80
  6. Step 6: Final answer
    x = 29,339.27

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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.