Home / 133,079,631.70-199,584,018.15-40,963,191.70

Finding the Fourth Proportional to 133,079,631.70, 199,584,018.15 and 40,963,191.70

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Solution

The fourth proportional to 133,079,631.70, 199,584,018.15 and 40,963,191.70 is: 61,433,882.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,079,631.70 : 199,584,018.15 = 40,963,191.70 : x
  2. Step 2: Convert to fraction form
    133,079,631.70/199,584,018.15 = 40,963,191.70/x
  3. Step 3: Cross multiply
    133,079,631.70x = 199,584,018.15 × 40,963,191.70
  4. Step 4: Simplify right side
    133,079,631.70x = 8,175,598,395,734,730
  5. Step 5: Solve for x
    x = 8,175,598,395,734,730/133,079,631.70
  6. Step 6: Final answer
    x = 61,433,882.04

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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.