Home / 65,198,945.40-97,798,418.10-58,396,500.60

Finding the Fourth Proportional to 65,198,945.40, 97,798,418.10 and 58,396,500.60

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Solution

The fourth proportional to 65,198,945.40, 97,798,418.10 and 58,396,500.60 is: 87,594,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,198,945.40 : 97,798,418.10 = 58,396,500.60 : x
  2. Step 2: Convert to fraction form
    65,198,945.40/97,798,418.10 = 58,396,500.60/x
  3. Step 3: Cross multiply
    65,198,945.40x = 97,798,418.10 × 58,396,500.60
  4. Step 4: Simplify right side
    65,198,945.40x = 5,711,085,381,255,701
  5. Step 5: Solve for x
    x = 5,711,085,381,255,701/65,198,945.40
  6. Step 6: Final answer
    x = 87,594,750.90

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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.