Home / 92,165,331.47-127,190,032.36-50,352,105.02

Finding the Fourth Proportional to 92,165,331.47, 127,190,032.36 and 50,352,105.02

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Solution

The fourth proportional to 92,165,331.47, 127,190,032.36 and 50,352,105.02 is: 69,486,929.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,165,331.47 : 127,190,032.36 = 50,352,105.02 : x
  2. Step 2: Convert to fraction form
    92,165,331.47/127,190,032.36 = 50,352,105.02/x
  3. Step 3: Cross multiply
    92,165,331.47x = 127,190,032.36 × 50,352,105.02
  4. Step 4: Simplify right side
    92,165,331.47x = 6,404,285,866,000,208
  5. Step 5: Solve for x
    x = 6,404,285,866,000,208/92,165,331.47
  6. Step 6: Final answer
    x = 69,486,929.24

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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.