Home / 144,888,151.47-217,304,500.05-56,256,725.13

Finding the Fourth Proportional to 144,888,151.47, 217,304,500.05 and 56,256,725.13

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Solution

The fourth proportional to 144,888,151.47, 217,304,500.05 and 56,256,725.13 is: 84,374,321.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,888,151.47 : 217,304,500.05 = 56,256,725.13 : x
  2. Step 2: Convert to fraction form
    144,888,151.47/217,304,500.05 = 56,256,725.13/x
  3. Step 3: Cross multiply
    144,888,151.47x = 217,304,500.05 × 56,256,725.13
  4. Step 4: Simplify right side
    144,888,151.47x = 12,224,839,528,824,922
  5. Step 5: Solve for x
    x = 12,224,839,528,824,922/144,888,151.47
  6. Step 6: Final answer
    x = 84,374,321.88

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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.