Home / 110,208,791.78-152,053,887.90-62,516,191.76

Finding the Fourth Proportional to 110,208,791.78, 152,053,887.90 and 62,516,191.76

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Solution

The fourth proportional to 110,208,791.78, 152,053,887.90 and 62,516,191.76 is: 86,252,919.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,208,791.78 : 152,053,887.90 = 62,516,191.76 : x
  2. Step 2: Convert to fraction form
    110,208,791.78/152,053,887.90 = 62,516,191.76/x
  3. Step 3: Cross multiply
    110,208,791.78x = 152,053,887.90 × 62,516,191.76
  4. Step 4: Simplify right side
    110,208,791.78x = 9,505,830,013,809,944
  5. Step 5: Solve for x
    x = 9,505,830,013,809,944/110,208,791.78
  6. Step 6: Final answer
    x = 86,252,919.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.