Home / 100,199,962.59-150,252,570.77-38,817,877.47

Finding the Fourth Proportional to 100,199,962.59, 150,252,570.77 and 38,817,877.47

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Solution

The fourth proportional to 100,199,962.59, 150,252,570.77 and 38,817,877.47 is: 58,208,463.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,199,962.59 : 150,252,570.77 = 38,817,877.47 : x
  2. Step 2: Convert to fraction form
    100,199,962.59/150,252,570.77 = 38,817,877.47/x
  3. Step 3: Cross multiply
    100,199,962.59x = 150,252,570.77 × 38,817,877.47
  4. Step 4: Simplify right side
    100,199,962.59x = 5,832,485,881,508,273
  5. Step 5: Solve for x
    x = 5,832,485,881,508,273/100,199,962.59
  6. Step 6: Final answer
    x = 58,208,463.66

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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.