Home / 82,279,613.48-113,546,018.35-44,602,660.92

Finding the Fourth Proportional to 82,279,613.48, 113,546,018.35 and 44,602,660.92

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Solution

The fourth proportional to 82,279,613.48, 113,546,018.35 and 44,602,660.92 is: 61,551,754.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,279,613.48 : 113,546,018.35 = 44,602,660.92 : x
  2. Step 2: Convert to fraction form
    82,279,613.48/113,546,018.35 = 44,602,660.92/x
  3. Step 3: Cross multiply
    82,279,613.48x = 113,546,018.35 × 44,602,660.92
  4. Step 4: Simplify right side
    82,279,613.48x = 5,064,454,554,872,890
  5. Step 5: Solve for x
    x = 5,064,454,554,872,890/82,279,613.48
  6. Step 6: Final answer
    x = 61,551,754.32

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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.