Home / 114,759,959.88-172,206,624.39-48,281,517.78

Finding the Fourth Proportional to 114,759,959.88, 172,206,624.39 and 48,281,517.78

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Solution

The fourth proportional to 114,759,959.88, 172,206,624.39 and 48,281,517.78 is: 72,450,332.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,759,959.88 : 172,206,624.39 = 48,281,517.78 : x
  2. Step 2: Convert to fraction form
    114,759,959.88/172,206,624.39 = 48,281,517.78/x
  3. Step 3: Cross multiply
    114,759,959.88x = 172,206,624.39 × 48,281,517.78
  4. Step 4: Simplify right side
    114,759,959.88x = 8,314,397,197,319,566
  5. Step 5: Solve for x
    x = 8,314,397,197,319,566/114,759,959.88
  6. Step 6: Final answer
    x = 72,450,332.03

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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.