Home / 92,648.21-127,898.61-62,073.95

Finding the Fourth Proportional to 92,648.21, 127,898.61 and 62,073.95

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Solution

The fourth proportional to 92,648.21, 127,898.61 and 62,073.95 is: 85,691.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,648.21 : 127,898.61 = 62,073.95 : x
  2. Step 2: Convert to fraction form
    92,648.21/127,898.61 = 62,073.95/x
  3. Step 3: Cross multiply
    92,648.21x = 127,898.61 × 62,073.95
  4. Step 4: Simplify right side
    92,648.21x = 7,939,171,922.21
  5. Step 5: Solve for x
    x = 7,939,171,922.21/92,648.21
  6. Step 6: Final answer
    x = 85,691.58

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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.