Home / 65,090.23-97,690.82-25,675.02

Finding the Fourth Proportional to 65,090.23, 97,690.82 and 25,675.02

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Solution

The fourth proportional to 65,090.23, 97,690.82 and 25,675.02 is: 38,534.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,090.23 : 97,690.82 = 25,675.02 : x
  2. Step 2: Convert to fraction form
    65,090.23/97,690.82 = 25,675.02/x
  3. Step 3: Cross multiply
    65,090.23x = 97,690.82 × 25,675.02
  4. Step 4: Simplify right side
    65,090.23x = 2,508,213,757.32
  5. Step 5: Solve for x
    x = 2,508,213,757.32/65,090.23
  6. Step 6: Final answer
    x = 38,534.41

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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.