Home / 97,114,818.40-145,672,227.60-92,635,842.40

Finding the Fourth Proportional to 97,114,818.40, 145,672,227.60 and 92,635,842.40

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Solution

The fourth proportional to 97,114,818.40, 145,672,227.60 and 92,635,842.40 is: 138,953,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,114,818.40 : 145,672,227.60 = 92,635,842.40 : x
  2. Step 2: Convert to fraction form
    97,114,818.40/145,672,227.60 = 92,635,842.40/x
  3. Step 3: Cross multiply
    97,114,818.40x = 145,672,227.60 × 92,635,842.40
  4. Step 4: Simplify right side
    97,114,818.40x = 13,494,469,518,010,530
  5. Step 5: Solve for x
    x = 13,494,469,518,010,530/97,114,818.40
  6. Step 6: Final answer
    x = 138,953,763.60

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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.