Home / 92,275.62-127,340.36-49,834.16

Finding the Fourth Proportional to 92,275.62, 127,340.36 and 49,834.16

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Solution

The fourth proportional to 92,275.62, 127,340.36 and 49,834.16 is: 68,771.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,275.62 : 127,340.36 = 49,834.16 : x
  2. Step 2: Convert to fraction form
    92,275.62/127,340.36 = 49,834.16/x
  3. Step 3: Cross multiply
    92,275.62x = 127,340.36 × 49,834.16
  4. Step 4: Simplify right side
    92,275.62x = 6,345,899,874.70
  5. Step 5: Solve for x
    x = 6,345,899,874.70/92,275.62
  6. Step 6: Final answer
    x = 68,771.14

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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.