Home / 166,691,420.90-250,046,579.19-51,692,312.42

Finding the Fourth Proportional to 166,691,420.90, 250,046,579.19 and 51,692,312.42

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Solution

The fourth proportional to 166,691,420.90, 250,046,579.19 and 51,692,312.42 is: 77,541,398.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,691,420.90 : 250,046,579.19 = 51,692,312.42 : x
  2. Step 2: Convert to fraction form
    166,691,420.90/250,046,579.19 = 51,692,312.42/x
  3. Step 3: Cross multiply
    166,691,420.90x = 250,046,579.19 × 51,692,312.42
  4. Step 4: Simplify right side
    166,691,420.90x = 12,925,485,891,041,750
  5. Step 5: Solve for x
    x = 12,925,485,891,041,750/166,691,420.90
  6. Step 6: Final answer
    x = 77,541,398.48

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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.