Home / 108,275,871.60-162,413,807.40-65,229,150.60

Finding the Fourth Proportional to 108,275,871.60, 162,413,807.40 and 65,229,150.60

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Solution

The fourth proportional to 108,275,871.60, 162,413,807.40 and 65,229,150.60 is: 97,843,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,275,871.60 : 162,413,807.40 = 65,229,150.60 : x
  2. Step 2: Convert to fraction form
    108,275,871.60/162,413,807.40 = 65,229,150.60/x
  3. Step 3: Cross multiply
    108,275,871.60x = 162,413,807.40 × 65,229,150.60
  4. Step 4: Simplify right side
    108,275,871.60x = 10,594,114,702,413,996
  5. Step 5: Solve for x
    x = 10,594,114,702,413,996/108,275,871.60
  6. Step 6: Final answer
    x = 97,843,725.90

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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.