Home / 108,576,232.20-162,864,348.30-97,826,689.80

Finding the Fourth Proportional to 108,576,232.20, 162,864,348.30 and 97,826,689.80

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Solution

The fourth proportional to 108,576,232.20, 162,864,348.30 and 97,826,689.80 is: 146,740,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,576,232.20 : 162,864,348.30 = 97,826,689.80 : x
  2. Step 2: Convert to fraction form
    108,576,232.20/162,864,348.30 = 97,826,689.80/x
  3. Step 3: Cross multiply
    108,576,232.20x = 162,864,348.30 × 97,826,689.80
  4. Step 4: Simplify right side
    108,576,232.20x = 15,932,480,080,623,258
  5. Step 5: Solve for x
    x = 15,932,480,080,623,258/108,576,232.20
  6. Step 6: Final answer
    x = 146,740,034.70

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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.