Home / 65,122.08-97,653.60-25,648.80

Finding the Fourth Proportional to 65,122.08, 97,653.60 and 25,648.80

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Solution

The fourth proportional to 65,122.08, 97,653.60 and 25,648.80 is: 38,461.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,122.08 : 97,653.60 = 25,648.80 : x
  2. Step 2: Convert to fraction form
    65,122.08/97,653.60 = 25,648.80/x
  3. Step 3: Cross multiply
    65,122.08x = 97,653.60 × 25,648.80
  4. Step 4: Simplify right side
    65,122.08x = 2,504,697,655.68
  5. Step 5: Solve for x
    x = 2,504,697,655.68/65,122.08
  6. Step 6: Final answer
    x = 38,461.57

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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.