Home / 92,270.40-127,333.15-49,828.93

Finding the Fourth Proportional to 92,270.40, 127,333.15 and 49,828.93

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Solution

The fourth proportional to 92,270.40, 127,333.15 and 49,828.93 is: 68,763.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,270.40 : 127,333.15 = 49,828.93 : x
  2. Step 2: Convert to fraction form
    92,270.40/127,333.15 = 49,828.93/x
  3. Step 3: Cross multiply
    92,270.40x = 127,333.15 × 49,828.93
  4. Step 4: Simplify right side
    92,270.40x = 6,344,874,618.03
  5. Step 5: Solve for x
    x = 6,344,874,618.03/92,270.40
  6. Step 6: Final answer
    x = 68,763.92

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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.