Home / 92,291.52-127,362.38-49,850.09

Finding the Fourth Proportional to 92,291.52, 127,362.38 and 49,850.09

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Solution

The fourth proportional to 92,291.52, 127,362.38 and 49,850.09 is: 68,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,291.52 : 127,362.38 = 49,850.09 : x
  2. Step 2: Convert to fraction form
    92,291.52/127,362.38 = 49,850.09/x
  3. Step 3: Cross multiply
    92,291.52x = 127,362.38 × 49,850.09
  4. Step 4: Simplify right side
    92,291.52x = 6,349,025,219.55
  5. Step 5: Solve for x
    x = 6,349,025,219.55/92,291.52
  6. Step 6: Final answer
    x = 68,793.16

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1.5x scale

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.