Home / 65,108.20-97,662.30-23,545.48

Finding the Fourth Proportional to 65,108.20, 97,662.30 and 23,545.48

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Solution

The fourth proportional to 65,108.20, 97,662.30 and 23,545.48 is: 35,318.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,108.20 : 97,662.30 = 23,545.48 : x
  2. Step 2: Convert to fraction form
    65,108.20/97,662.30 = 23,545.48/x
  3. Step 3: Cross multiply
    65,108.20x = 97,662.30 × 23,545.48
  4. Step 4: Simplify right side
    65,108.20x = 2,299,505,731.40
  5. Step 5: Solve for x
    x = 2,299,505,731.40/65,108.20
  6. Step 6: Final answer
    x = 35,318.22

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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.