Home / 123,855,731.31-185,856,042.11-46,186,293.46

Finding the Fourth Proportional to 123,855,731.31, 185,856,042.11 and 46,186,293.46

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Solution

The fourth proportional to 123,855,731.31, 185,856,042.11 and 46,186,293.46 is: 69,306,455.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,855,731.31 : 185,856,042.11 = 46,186,293.46 : x
  2. Step 2: Convert to fraction form
    123,855,731.31/185,856,042.11 = 46,186,293.46/x
  3. Step 3: Cross multiply
    123,855,731.31x = 185,856,042.11 × 46,186,293.46
  4. Step 4: Simplify right side
    123,855,731.31x = 8,584,001,701,277,298
  5. Step 5: Solve for x
    x = 8,584,001,701,277,298/123,855,731.31
  6. Step 6: Final answer
    x = 69,306,455.27

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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.