Home / 126,914,285.64-175,077,247.96-82,887,056.04

Finding the Fourth Proportional to 126,914,285.64, 175,077,247.96 and 82,887,056.04

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Solution

The fourth proportional to 126,914,285.64, 175,077,247.96 and 82,887,056.04 is: 114,342,034.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,914,285.64 : 175,077,247.96 = 82,887,056.04 : x
  2. Step 2: Convert to fraction form
    126,914,285.64/175,077,247.96 = 82,887,056.04/x
  3. Step 3: Cross multiply
    126,914,285.64x = 175,077,247.96 × 82,887,056.04
  4. Step 4: Simplify right side
    126,914,285.64x = 14,511,637,662,989,498
  5. Step 5: Solve for x
    x = 14,511,637,662,989,498/126,914,285.64
  6. Step 6: Final answer
    x = 114,342,034.78

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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.