Home / 113,536,306.70-170,304,460.05-65,760,562.70

Finding the Fourth Proportional to 113,536,306.70, 170,304,460.05 and 65,760,562.70

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Solution

The fourth proportional to 113,536,306.70, 170,304,460.05 and 65,760,562.70 is: 98,640,844.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,536,306.70 : 170,304,460.05 = 65,760,562.70 : x
  2. Step 2: Convert to fraction form
    113,536,306.70/170,304,460.05 = 65,760,562.70/x
  3. Step 3: Cross multiply
    113,536,306.70x = 170,304,460.05 × 65,760,562.70
  4. Step 4: Simplify right side
    113,536,306.70x = 11,199,317,123,207,672
  5. Step 5: Solve for x
    x = 11,199,317,123,207,672/113,536,306.70
  6. Step 6: Final answer
    x = 98,640,844.05

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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.