Home / 84,730.97-127,099.76-25,566.65

Finding the Fourth Proportional to 84,730.97, 127,099.76 and 25,566.65

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Solution

The fourth proportional to 84,730.97, 127,099.76 and 25,566.65 is: 38,350.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,730.97 : 127,099.76 = 25,566.65 : x
  2. Step 2: Convert to fraction form
    84,730.97/127,099.76 = 25,566.65/x
  3. Step 3: Cross multiply
    84,730.97x = 127,099.76 × 25,566.65
  4. Step 4: Simplify right side
    84,730.97x = 3,249,514,315.67
  5. Step 5: Solve for x
    x = 3,249,514,315.67/84,730.97
  6. Step 6: Final answer
    x = 38,350.96

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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.