Home / 170,521.12-235,310.52-94,053.52

Finding the Fourth Proportional to 170,521.12, 235,310.52 and 94,053.52

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Solution

The fourth proportional to 170,521.12, 235,310.52 and 94,053.52 is: 129,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,521.12 : 235,310.52 = 94,053.52 : x
  2. Step 2: Convert to fraction form
    170,521.12/235,310.52 = 94,053.52/x
  3. Step 3: Cross multiply
    170,521.12x = 235,310.52 × 94,053.52
  4. Step 4: Simplify right side
    170,521.12x = 22,131,782,699.03
  5. Step 5: Solve for x
    x = 22,131,782,699.03/170,521.12
  6. Step 6: Final answer
    x = 129,789.10

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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.