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Finding the Fourth Proportional to 59,572.35, 89,339.59 and 19,582.11

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Solution

The fourth proportional to 59,572.35, 89,339.59 and 19,582.11 is: 29,366.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,572.35 : 89,339.59 = 19,582.11 : x
  2. Step 2: Convert to fraction form
    59,572.35/89,339.59 = 19,582.11/x
  3. Step 3: Cross multiply
    59,572.35x = 89,339.59 × 19,582.11
  4. Step 4: Simplify right side
    59,572.35x = 1,749,457,678.73
  5. Step 5: Solve for x
    x = 1,749,457,678.73/59,572.35
  6. Step 6: Final answer
    x = 29,366.94

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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.