Home / 127,613.71-191,433.66-48,794.23

Finding the Fourth Proportional to 127,613.71, 191,433.66 and 48,794.23

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Solution

The fourth proportional to 127,613.71, 191,433.66 and 48,794.23 is: 73,196.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,613.71 : 191,433.66 = 48,794.23 : x
  2. Step 2: Convert to fraction form
    127,613.71/191,433.66 = 48,794.23/x
  3. Step 3: Cross multiply
    127,613.71x = 191,433.66 × 48,794.23
  4. Step 4: Simplify right side
    127,613.71x = 9,340,858,035.78
  5. Step 5: Solve for x
    x = 9,340,858,035.78/127,613.71
  6. Step 6: Final answer
    x = 73,196.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.