Home / 82,917,992.20-114,427,224.84-45,748,270.12

Finding the Fourth Proportional to 82,917,992.20, 114,427,224.84 and 45,748,270.12

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Solution

The fourth proportional to 82,917,992.20, 114,427,224.84 and 45,748,270.12 is: 63,132,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,917,992.20 : 114,427,224.84 = 45,748,270.12 : x
  2. Step 2: Convert to fraction form
    82,917,992.20/114,427,224.84 = 45,748,270.12/x
  3. Step 3: Cross multiply
    82,917,992.20x = 114,427,224.84 × 45,748,270.12
  4. Step 4: Simplify right side
    82,917,992.20x = 5,234,847,591,062,294
  5. Step 5: Solve for x
    x = 5,234,847,591,062,294/82,917,992.20
  6. Step 6: Final answer
    x = 63,132,831.03

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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.