Home / 134,772.12-185,788.62-94,358.52

Finding the Fourth Proportional to 134,772.12, 185,788.62 and 94,358.52

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Solution

The fourth proportional to 134,772.12, 185,788.62 and 94,358.52 is: 130,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,772.12 : 185,788.62 = 94,358.52 : x
  2. Step 2: Convert to fraction form
    134,772.12/185,788.62 = 94,358.52/x
  3. Step 3: Cross multiply
    134,772.12x = 185,788.62 × 94,358.52
  4. Step 4: Simplify right side
    134,772.12x = 17,530,739,216.04
  5. Step 5: Solve for x
    x = 17,530,739,216.04/134,772.12
  6. Step 6: Final answer
    x = 130,076.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.