Home / 92,725,386.60-127,954,632.48-51,469,031.28

Finding the Fourth Proportional to 92,725,386.60, 127,954,632.48 and 51,469,031.28

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Solution

The fourth proportional to 92,725,386.60, 127,954,632.48 and 51,469,031.28 is: 71,023,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,725,386.60 : 127,954,632.48 = 51,469,031.28 : x
  2. Step 2: Convert to fraction form
    92,725,386.60/127,954,632.48 = 51,469,031.28/x
  3. Step 3: Cross multiply
    92,725,386.60x = 127,954,632.48 × 51,469,031.28
  4. Step 4: Simplify right side
    92,725,386.60x = 6,585,700,981,534,024
  5. Step 5: Solve for x
    x = 6,585,700,981,534,024/92,725,386.60
  6. Step 6: Final answer
    x = 71,023,710.15

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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.