Home / 65,433.29-98,150.54-42,076.13

Finding the Fourth Proportional to 65,433.29, 98,150.54 and 42,076.13

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Solution

The fourth proportional to 65,433.29, 98,150.54 and 42,076.13 is: 63,114.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,433.29 : 98,150.54 = 42,076.13 : x
  2. Step 2: Convert to fraction form
    65,433.29/98,150.54 = 42,076.13/x
  3. Step 3: Cross multiply
    65,433.29x = 98,150.54 × 42,076.13
  4. Step 4: Simplify right side
    65,433.29x = 4,129,794,179.48
  5. Step 5: Solve for x
    x = 4,129,794,179.48/65,433.29
  6. Step 6: Final answer
    x = 63,114.58

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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.