Home / 133,690.32-200,531.70-44,948.88

Finding the Fourth Proportional to 133,690.32, 200,531.70 and 44,948.88

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Solution

The fourth proportional to 133,690.32, 200,531.70 and 44,948.88 is: 67,422.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,690.32 : 200,531.70 = 44,948.88 : x
  2. Step 2: Convert to fraction form
    133,690.32/200,531.70 = 44,948.88/x
  3. Step 3: Cross multiply
    133,690.32x = 200,531.70 × 44,948.88
  4. Step 4: Simplify right side
    133,690.32x = 9,013,675,319.50
  5. Step 5: Solve for x
    x = 9,013,675,319.50/133,690.32
  6. Step 6: Final answer
    x = 67,422.05

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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.