Home / 92,292.56-127,363.76-49,851.08

Finding the Fourth Proportional to 92,292.56, 127,363.76 and 49,851.08

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Solution

The fourth proportional to 92,292.56, 127,363.76 and 49,851.08 is: 68,794.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,292.56 : 127,363.76 = 49,851.08 : x
  2. Step 2: Convert to fraction form
    92,292.56/127,363.76 = 49,851.08/x
  3. Step 3: Cross multiply
    92,292.56x = 127,363.76 × 49,851.08
  4. Step 4: Simplify right side
    92,292.56x = 6,349,220,988.86
  5. Step 5: Solve for x
    x = 6,349,220,988.86/92,292.56
  6. Step 6: Final answer
    x = 68,794.51

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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.