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Finding the Fourth Proportional to 88,685.46, 133,051.23 and 44,310.42

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Solution

The fourth proportional to 88,685.46, 133,051.23 and 44,310.42 is: 66,477.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,685.46 : 133,051.23 = 44,310.42 : x
  2. Step 2: Convert to fraction form
    88,685.46/133,051.23 = 44,310.42/x
  3. Step 3: Cross multiply
    88,685.46x = 133,051.23 × 44,310.42
  4. Step 4: Simplify right side
    88,685.46x = 5,895,555,882.82
  5. Step 5: Solve for x
    x = 5,895,555,882.82/88,685.46
  6. Step 6: Final answer
    x = 66,477.14

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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.