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Finding the Fourth Proportional to 89,385.99, 134,078.95 and 22,823.73

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Solution

The fourth proportional to 89,385.99, 134,078.95 and 22,823.73 is: 34,235.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,385.99 : 134,078.95 = 22,823.73 : x
  2. Step 2: Convert to fraction form
    89,385.99/134,078.95 = 22,823.73/x
  3. Step 3: Cross multiply
    89,385.99x = 134,078.95 × 22,823.73
  4. Step 4: Simplify right side
    89,385.99x = 3,060,181,753.48
  5. Step 5: Solve for x
    x = 3,060,181,753.48/89,385.99
  6. Step 6: Final answer
    x = 34,235.59

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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.