Home / 135,832,377.59-203,705,372.54-43,694,668.71

Finding the Fourth Proportional to 135,832,377.59, 203,705,372.54 and 43,694,668.71

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Solution

The fourth proportional to 135,832,377.59, 203,705,372.54 and 43,694,668.71 is: 65,528,108.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,832,377.59 : 203,705,372.54 = 43,694,668.71 : x
  2. Step 2: Convert to fraction form
    135,832,377.59/203,705,372.54 = 43,694,668.71/x
  3. Step 3: Cross multiply
    135,832,377.59x = 203,705,372.54 × 43,694,668.71
  4. Step 4: Simplify right side
    135,832,377.59x = 8,900,838,767,363,958
  5. Step 5: Solve for x
    x = 8,900,838,767,363,958/135,832,377.59
  6. Step 6: Final answer
    x = 65,528,108.43

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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.