Home / 110,962,031.80-166,443,047.70-74,682,326.20

Finding the Fourth Proportional to 110,962,031.80, 166,443,047.70 and 74,682,326.20

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Solution

The fourth proportional to 110,962,031.80, 166,443,047.70 and 74,682,326.20 is: 112,023,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,962,031.80 : 166,443,047.70 = 74,682,326.20 : x
  2. Step 2: Convert to fraction form
    110,962,031.80/166,443,047.70 = 74,682,326.20/x
  3. Step 3: Cross multiply
    110,962,031.80x = 166,443,047.70 × 74,682,326.20
  4. Step 4: Simplify right side
    110,962,031.80x = 12,430,353,982,053,560
  5. Step 5: Solve for x
    x = 12,430,353,982,053,560/110,962,031.80
  6. Step 6: Final answer
    x = 112,023,489.30

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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.