Home / 108,608,125.40-162,912,188.10-60,235,184.60

Finding the Fourth Proportional to 108,608,125.40, 162,912,188.10 and 60,235,184.60

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Solution

The fourth proportional to 108,608,125.40, 162,912,188.10 and 60,235,184.60 is: 90,352,776.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,608,125.40 : 162,912,188.10 = 60,235,184.60 : x
  2. Step 2: Convert to fraction form
    108,608,125.40/162,912,188.10 = 60,235,184.60/x
  3. Step 3: Cross multiply
    108,608,125.40x = 162,912,188.10 × 60,235,184.60
  4. Step 4: Simplify right side
    108,608,125.40x = 9,813,045,723,793,424
  5. Step 5: Solve for x
    x = 9,813,045,723,793,424/108,608,125.40
  6. Step 6: Final answer
    x = 90,352,776.90

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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.