Home / 110,741,423.20-166,112,134.80-65,354,466.40

Finding the Fourth Proportional to 110,741,423.20, 166,112,134.80 and 65,354,466.40

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Solution

The fourth proportional to 110,741,423.20, 166,112,134.80 and 65,354,466.40 is: 98,031,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,741,423.20 : 166,112,134.80 = 65,354,466.40 : x
  2. Step 2: Convert to fraction form
    110,741,423.20/166,112,134.80 = 65,354,466.40/x
  3. Step 3: Cross multiply
    110,741,423.20x = 166,112,134.80 × 65,354,466.40
  4. Step 4: Simplify right side
    110,741,423.20x = 10,856,169,932,418,872
  5. Step 5: Solve for x
    x = 10,856,169,932,418,872/110,741,423.20
  6. Step 6: Final answer
    x = 98,031,699.60

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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.