Home / 171,702,712.60-237,011,377.06-102,087,927.41

Finding the Fourth Proportional to 171,702,712.60, 237,011,377.06 and 102,087,927.41

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Solution

The fourth proportional to 171,702,712.60, 237,011,377.06 and 102,087,927.41 is: 140,917,984.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,702,712.60 : 237,011,377.06 = 102,087,927.41 : x
  2. Step 2: Convert to fraction form
    171,702,712.60/237,011,377.06 = 102,087,927.41/x
  3. Step 3: Cross multiply
    171,702,712.60x = 237,011,377.06 × 102,087,927.41
  4. Step 4: Simplify right side
    171,702,712.60x = 24,196,000,256,645,420
  5. Step 5: Solve for x
    x = 24,196,000,256,645,420/171,702,712.60
  6. Step 6: Final answer
    x = 140,917,984.87

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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.