Home / 89,206,796.22-122,876,008.38-63,056,356.08

Finding the Fourth Proportional to 89,206,796.22, 122,876,008.38 and 63,056,356.08

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Solution

The fourth proportional to 89,206,796.22, 122,876,008.38 and 63,056,356.08 is: 86,855,639.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,206,796.22 : 122,876,008.38 = 63,056,356.08 : x
  2. Step 2: Convert to fraction form
    89,206,796.22/122,876,008.38 = 63,056,356.08/x
  3. Step 3: Cross multiply
    89,206,796.22x = 122,876,008.38 × 63,056,356.08
  4. Step 4: Simplify right side
    89,206,796.22x = 7,748,113,338,098,343
  5. Step 5: Solve for x
    x = 7,748,113,338,098,343/89,206,796.22
  6. Step 6: Final answer
    x = 86,855,639.55

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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.