Home / 89,359,615.17-123,326,254.28-54,096,849.54

Finding the Fourth Proportional to 89,359,615.17, 123,326,254.28 and 54,096,849.54

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Solution

The fourth proportional to 89,359,615.17, 123,326,254.28 and 54,096,849.54 is: 74,659,697.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,359,615.17 : 123,326,254.28 = 54,096,849.54 : x
  2. Step 2: Convert to fraction form
    89,359,615.17/123,326,254.28 = 54,096,849.54/x
  3. Step 3: Cross multiply
    89,359,615.17x = 123,326,254.28 × 54,096,849.54
  4. Step 4: Simplify right side
    89,359,615.17x = 6,671,561,822,252,183
  5. Step 5: Solve for x
    x = 6,671,561,822,252,183/89,359,615.17
  6. Step 6: Final answer
    x = 74,659,697.33

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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.