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Finding the Fourth Proportional to 89,671.95, 134,525.61 and 26,493.17

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Solution

The fourth proportional to 89,671.95, 134,525.61 and 26,493.17 is: 39,744.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,671.95 : 134,525.61 = 26,493.17 : x
  2. Step 2: Convert to fraction form
    89,671.95/134,525.61 = 26,493.17/x
  3. Step 3: Cross multiply
    89,671.95x = 134,525.61 × 26,493.17
  4. Step 4: Simplify right side
    89,671.95x = 3,564,009,182.46
  5. Step 5: Solve for x
    x = 3,564,009,182.46/89,671.95
  6. Step 6: Final answer
    x = 39,744.97

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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.