Home / 95,076.12-142,453.80-61,746.24

Finding the Fourth Proportional to 95,076.12, 142,453.80 and 61,746.24

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Solution

The fourth proportional to 95,076.12, 142,453.80 and 61,746.24 is: 92,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,076.12 : 142,453.80 = 61,746.24 : x
  2. Step 2: Convert to fraction form
    95,076.12/142,453.80 = 61,746.24/x
  3. Step 3: Cross multiply
    95,076.12x = 142,453.80 × 61,746.24
  4. Step 4: Simplify right side
    95,076.12x = 8,795,986,523.71
  5. Step 5: Solve for x
    x = 8,795,986,523.71/95,076.12
  6. Step 6: Final answer
    x = 92,515.20

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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.