Home / 116,841,551.49-160,396,996.71-100,292,946.24

Finding the Fourth Proportional to 116,841,551.49, 160,396,996.71 and 100,292,946.24

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Solution

The fourth proportional to 116,841,551.49, 160,396,996.71 and 100,292,946.24 is: 137,679,508.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,841,551.49 : 160,396,996.71 = 100,292,946.24 : x
  2. Step 2: Convert to fraction form
    116,841,551.49/160,396,996.71 = 100,292,946.24/x
  3. Step 3: Cross multiply
    116,841,551.49x = 160,396,996.71 × 100,292,946.24
  4. Step 4: Simplify right side
    116,841,551.49x = 16,086,687,368,093,486
  5. Step 5: Solve for x
    x = 16,086,687,368,093,486/116,841,551.49
  6. Step 6: Final answer
    x = 137,679,508.39

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.