Home / 170,520.12-235,309.14-94,052.52

Finding the Fourth Proportional to 170,520.12, 235,309.14 and 94,052.52

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Solution

The fourth proportional to 170,520.12, 235,309.14 and 94,052.52 is: 129,787.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,520.12 : 235,309.14 = 94,052.52 : x
  2. Step 2: Convert to fraction form
    170,520.12/235,309.14 = 94,052.52/x
  3. Step 3: Cross multiply
    170,520.12x = 235,309.14 × 94,052.52
  4. Step 4: Simplify right side
    170,520.12x = 22,131,417,596.03
  5. Step 5: Solve for x
    x = 22,131,417,596.03/170,520.12
  6. Step 6: Final answer
    x = 129,787.72

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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.