Home / 171,702,711.66-237,011,375.76-102,087,926.47

Finding the Fourth Proportional to 171,702,711.66, 237,011,375.76 and 102,087,926.47

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Solution

The fourth proportional to 171,702,711.66, 237,011,375.76 and 102,087,926.47 is: 140,917,983.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,702,711.66 : 237,011,375.76 = 102,087,926.47 : x
  2. Step 2: Convert to fraction form
    171,702,711.66/237,011,375.76 = 102,087,926.47/x
  3. Step 3: Cross multiply
    171,702,711.66x = 237,011,375.76 × 102,087,926.47
  4. Step 4: Simplify right side
    171,702,711.66x = 24,195,999,901,140,420
  5. Step 5: Solve for x
    x = 24,195,999,901,140,420/171,702,711.66
  6. Step 6: Final answer
    x = 140,917,983.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.