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Finding the Fourth Proportional to 59,668.52, 89,354.95 and 43,835.85

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Solution

The fourth proportional to 59,668.52, 89,354.95 and 43,835.85 is: 65,645.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,668.52 : 89,354.95 = 43,835.85 : x
  2. Step 2: Convert to fraction form
    59,668.52/89,354.95 = 43,835.85/x
  3. Step 3: Cross multiply
    59,668.52x = 89,354.95 × 43,835.85
  4. Step 4: Simplify right side
    59,668.52x = 3,916,950,075.37
  5. Step 5: Solve for x
    x = 3,916,950,075.37/59,668.52
  6. Step 6: Final answer
    x = 65,645.17

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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.