Home / 92,298.10-127,371.42-49,856.62

Finding the Fourth Proportional to 92,298.10, 127,371.42 and 49,856.62

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Solution

The fourth proportional to 92,298.10, 127,371.42 and 49,856.62 is: 68,802.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,298.10 : 127,371.42 = 49,856.62 : x
  2. Step 2: Convert to fraction form
    92,298.10/127,371.42 = 49,856.62/x
  3. Step 3: Cross multiply
    92,298.10x = 127,371.42 × 49,856.62
  4. Step 4: Simplify right side
    92,298.10x = 6,350,308,485.80
  5. Step 5: Solve for x
    x = 6,350,308,485.80/92,298.10
  6. Step 6: Final answer
    x = 68,802.16

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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.