Home / 89,644,414.63-134,364,620.76-54,552,131.46

Finding the Fourth Proportional to 89,644,414.63, 134,364,620.76 and 54,552,131.46

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Solution

The fourth proportional to 89,644,414.63, 134,364,620.76 and 54,552,131.46 is: 81,766,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,644,414.63 : 134,364,620.76 = 54,552,131.46 : x
  2. Step 2: Convert to fraction form
    89,644,414.63/134,364,620.76 = 54,552,131.46/x
  3. Step 3: Cross multiply
    89,644,414.63x = 134,364,620.76 × 54,552,131.46
  4. Step 4: Simplify right side
    89,644,414.63x = 7,329,876,455,272,565
  5. Step 5: Solve for x
    x = 7,329,876,455,272,565/89,644,414.63
  6. Step 6: Final answer
    x = 81,766,125.48

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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.