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Finding the Fourth Proportional to 89,367.84, 134,051.68 and 22,807.97

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Solution

The fourth proportional to 89,367.84, 134,051.68 and 22,807.97 is: 34,211.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,367.84 : 134,051.68 = 22,807.97 : x
  2. Step 2: Convert to fraction form
    89,367.84/134,051.68 = 22,807.97/x
  3. Step 3: Cross multiply
    89,367.84x = 134,051.68 × 22,807.97
  4. Step 4: Simplify right side
    89,367.84x = 3,057,446,695.89
  5. Step 5: Solve for x
    x = 3,057,446,695.89/89,367.84
  6. Step 6: Final answer
    x = 34,211.93

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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.