Home / 65,109.20-97,663.80-23,546.48

Finding the Fourth Proportional to 65,109.20, 97,663.80 and 23,546.48

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Solution

The fourth proportional to 65,109.20, 97,663.80 and 23,546.48 is: 35,319.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,109.20 : 97,663.80 = 23,546.48 : x
  2. Step 2: Convert to fraction form
    65,109.20/97,663.80 = 23,546.48/x
  3. Step 3: Cross multiply
    65,109.20x = 97,663.80 × 23,546.48
  4. Step 4: Simplify right side
    65,109.20x = 2,299,638,713.42
  5. Step 5: Solve for x
    x = 2,299,638,713.42/65,109.20
  6. Step 6: Final answer
    x = 35,319.72

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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.