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Finding the Fourth Proportional to 133,637.76, 200,479.80 and 44,899.92

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Solution

The fourth proportional to 133,637.76, 200,479.80 and 44,899.92 is: 67,357.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,637.76 : 200,479.80 = 44,899.92 : x
  2. Step 2: Convert to fraction form
    133,637.76/200,479.80 = 44,899.92/x
  3. Step 3: Cross multiply
    133,637.76x = 200,479.80 × 44,899.92
  4. Step 4: Simplify right side
    133,637.76x = 9,001,526,981.62
  5. Step 5: Solve for x
    x = 9,001,526,981.62/133,637.76
  6. Step 6: Final answer
    x = 67,357.66

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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.