Home / 108,608,121.40-162,912,182.10-60,235,180.60

Finding the Fourth Proportional to 108,608,121.40, 162,912,182.10 and 60,235,180.60

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Solution

The fourth proportional to 108,608,121.40, 162,912,182.10 and 60,235,180.60 is: 90,352,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,608,121.40 : 162,912,182.10 = 60,235,180.60 : x
  2. Step 2: Convert to fraction form
    108,608,121.40/162,912,182.10 = 60,235,180.60/x
  3. Step 3: Cross multiply
    108,608,121.40x = 162,912,182.10 × 60,235,180.60
  4. Step 4: Simplify right side
    108,608,121.40x = 9,813,044,710,733,588
  5. Step 5: Solve for x
    x = 9,813,044,710,733,588/108,608,121.40
  6. Step 6: Final answer
    x = 90,352,770.90

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1.5x scale

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.