Home / 126,920,254.38-175,085,490.31-82,893,024.73

Finding the Fourth Proportional to 126,920,254.38, 175,085,490.31 and 82,893,024.73

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Solution

The fourth proportional to 126,920,254.38, 175,085,490.31 and 82,893,024.73 is: 114,350,274.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,920,254.38 : 175,085,490.31 = 82,893,024.73 : x
  2. Step 2: Convert to fraction form
    126,920,254.38/175,085,490.31 = 82,893,024.73/x
  3. Step 3: Cross multiply
    126,920,254.38x = 175,085,490.31 × 82,893,024.73
  4. Step 4: Simplify right side
    126,920,254.38x = 14,513,365,879,101,004
  5. Step 5: Solve for x
    x = 14,513,365,879,101,004/126,920,254.38
  6. Step 6: Final answer
    x = 114,350,274.12

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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.