Home / 89,760,794.23-123,875,447.13-49,526,593.45

Finding the Fourth Proportional to 89,760,794.23, 123,875,447.13 and 49,526,593.45

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Solution

The fourth proportional to 89,760,794.23, 123,875,447.13 and 49,526,593.45 is: 68,349,761.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,760,794.23 : 123,875,447.13 = 49,526,593.45 : x
  2. Step 2: Convert to fraction form
    89,760,794.23/123,875,447.13 = 49,526,593.45/x
  3. Step 3: Cross multiply
    89,760,794.23x = 123,875,447.13 × 49,526,593.45
  4. Step 4: Simplify right side
    89,760,794.23x = 6,135,128,908,444,479
  5. Step 5: Solve for x
    x = 6,135,128,908,444,479/89,760,794.23
  6. Step 6: Final answer
    x = 68,349,761.84

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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.