Home / 65,048.60-97,456.26-61,549.40

Finding the Fourth Proportional to 65,048.60, 97,456.26 and 61,549.40

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Solution

The fourth proportional to 65,048.60, 97,456.26 and 61,549.40 is: 92,213.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,048.60 : 97,456.26 = 61,549.40 : x
  2. Step 2: Convert to fraction form
    65,048.60/97,456.26 = 61,549.40/x
  3. Step 3: Cross multiply
    65,048.60x = 97,456.26 × 61,549.40
  4. Step 4: Simplify right side
    65,048.60x = 5,998,374,329.24
  5. Step 5: Solve for x
    x = 5,998,374,329.24/65,048.60
  6. Step 6: Final answer
    x = 92,213.73

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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.