Home / 92,543,904-138,899,115.20-49,449,944

Finding the Fourth Proportional to 92,543,904, 138,899,115.20 and 49,449,944

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Solution

The fourth proportional to 92,543,904, 138,899,115.20 and 49,449,944 is: 74,219,404.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,543,904 : 138,899,115.20 = 49,449,944 : x
  2. Step 2: Convert to fraction form
    92,543,904/138,899,115.20 = 49,449,944/x
  3. Step 3: Cross multiply
    92,543,904x = 138,899,115.20 × 49,449,944
  4. Step 4: Simplify right side
    92,543,904x = 6,868,553,468,289,548
  5. Step 5: Solve for x
    x = 6,868,553,468,289,548/92,543,904
  6. Step 6: Final answer
    x = 74,219,404.75

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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.