Home / 108,275,921.10-162,413,881.65-65,229,200.10

Finding the Fourth Proportional to 108,275,921.10, 162,413,881.65 and 65,229,200.10

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Solution

The fourth proportional to 108,275,921.10, 162,413,881.65 and 65,229,200.10 is: 97,843,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,275,921.10 : 162,413,881.65 = 65,229,200.10 : x
  2. Step 2: Convert to fraction form
    108,275,921.10/162,413,881.65 = 65,229,200.10/x
  3. Step 3: Cross multiply
    108,275,921.10x = 162,413,881.65 × 65,229,200.10
  4. Step 4: Simplify right side
    108,275,921.10x = 10,594,127,585,165,568
  5. Step 5: Solve for x
    x = 10,594,127,585,165,568/108,275,921.10
  6. Step 6: Final answer
    x = 97,843,800.15

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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.