Home / 65,322.18-98,005.14-25,890.57

Finding the Fourth Proportional to 65,322.18, 98,005.14 and 25,890.57

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Solution

The fourth proportional to 65,322.18, 98,005.14 and 25,890.57 is: 38,844.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,322.18 : 98,005.14 = 25,890.57 : x
  2. Step 2: Convert to fraction form
    65,322.18/98,005.14 = 25,890.57/x
  3. Step 3: Cross multiply
    65,322.18x = 98,005.14 × 25,890.57
  4. Step 4: Simplify right side
    65,322.18x = 2,537,408,937.53
  5. Step 5: Solve for x
    x = 2,537,408,937.53/65,322.18
  6. Step 6: Final answer
    x = 38,844.52

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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.