Home / 123,894,158.47-185,673,828.65-47,175,335.71

Finding the Fourth Proportional to 123,894,158.47, 185,673,828.65 and 47,175,335.71

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Solution

The fourth proportional to 123,894,158.47, 185,673,828.65 and 47,175,335.71 is: 70,699,259.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,894,158.47 : 185,673,828.65 = 47,175,335.71 : x
  2. Step 2: Convert to fraction form
    123,894,158.47/185,673,828.65 = 47,175,335.71/x
  3. Step 3: Cross multiply
    123,894,158.47x = 185,673,828.65 × 47,175,335.71
  4. Step 4: Simplify right side
    123,894,158.47x = 8,759,225,198,424,706
  5. Step 5: Solve for x
    x = 8,759,225,198,424,706/123,894,158.47
  6. Step 6: Final answer
    x = 70,699,259.00

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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.