Home / 92,296.20-127,368.68-49,854.72

Finding the Fourth Proportional to 92,296.20, 127,368.68 and 49,854.72

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Solution

The fourth proportional to 92,296.20, 127,368.68 and 49,854.72 is: 68,799.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,296.20 : 127,368.68 = 49,854.72 : x
  2. Step 2: Convert to fraction form
    92,296.20/127,368.68 = 49,854.72/x
  3. Step 3: Cross multiply
    92,296.20x = 127,368.68 × 49,854.72
  4. Step 4: Simplify right side
    92,296.20x = 6,349,929,878.17
  5. Step 5: Solve for x
    x = 6,349,929,878.17/92,296.20
  6. Step 6: Final answer
    x = 68,799.47

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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.