Home / 114,725,604.31-172,088,191.39-35,948,142.70

Finding the Fourth Proportional to 114,725,604.31, 172,088,191.39 and 35,948,142.70

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Solution

The fourth proportional to 114,725,604.31, 172,088,191.39 and 35,948,142.70 is: 53,922,146.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,725,604.31 : 172,088,191.39 = 35,948,142.70 : x
  2. Step 2: Convert to fraction form
    114,725,604.31/172,088,191.39 = 35,948,142.70/x
  3. Step 3: Cross multiply
    114,725,604.31x = 172,088,191.39 × 35,948,142.70
  4. Step 4: Simplify right side
    114,725,604.31x = 6,186,250,861,072,631
  5. Step 5: Solve for x
    x = 6,186,250,861,072,631/114,725,604.31
  6. Step 6: Final answer
    x = 53,922,146.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.