Home / 133,148.28-199,678.50-44,377.32

Finding the Fourth Proportional to 133,148.28, 199,678.50 and 44,377.32

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Solution

The fourth proportional to 133,148.28, 199,678.50 and 44,377.32 is: 66,551.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,148.28 : 199,678.50 = 44,377.32 : x
  2. Step 2: Convert to fraction form
    133,148.28/199,678.50 = 44,377.32/x
  3. Step 3: Cross multiply
    133,148.28x = 199,678.50 × 44,377.32
  4. Step 4: Simplify right side
    133,148.28x = 8,861,196,691.62
  5. Step 5: Solve for x
    x = 8,861,196,691.62/133,148.28
  6. Step 6: Final answer
    x = 66,551.34

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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.