Home / 126,116,437.32-174,040,713.18-71,112,305.16

Finding the Fourth Proportional to 126,116,437.32, 174,040,713.18 and 71,112,305.16

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Solution

The fourth proportional to 126,116,437.32, 174,040,713.18 and 71,112,305.16 is: 98,134,997.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,116,437.32 : 174,040,713.18 = 71,112,305.16 : x
  2. Step 2: Convert to fraction form
    126,116,437.32/174,040,713.18 = 71,112,305.16/x
  3. Step 3: Cross multiply
    126,116,437.32x = 174,040,713.18 × 71,112,305.16
  4. Step 4: Simplify right side
    126,116,437.32x = 12,376,436,305,920,194
  5. Step 5: Solve for x
    x = 12,376,436,305,920,194/126,116,437.32
  6. Step 6: Final answer
    x = 98,134,997.86

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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.