Home / 144,888,149.46-217,304,497.06-56,256,723.12

Finding the Fourth Proportional to 144,888,149.46, 217,304,497.06 and 56,256,723.12

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Solution

The fourth proportional to 144,888,149.46, 217,304,497.06 and 56,256,723.12 is: 84,374,318.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,888,149.46 : 217,304,497.06 = 56,256,723.12 : x
  2. Step 2: Convert to fraction form
    144,888,149.46/217,304,497.06 = 56,256,723.12/x
  3. Step 3: Cross multiply
    144,888,149.46x = 217,304,497.06 × 56,256,723.12
  4. Step 4: Simplify right side
    144,888,149.46x = 12,224,838,923,835,274
  5. Step 5: Solve for x
    x = 12,224,838,923,835,274/144,888,149.46
  6. Step 6: Final answer
    x = 84,374,318.88

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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.