Home / 169,986.80-234,582.02-94,535.30

Finding the Fourth Proportional to 169,986.80, 234,582.02 and 94,535.30

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Solution

The fourth proportional to 169,986.80, 234,582.02 and 94,535.30 is: 130,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,986.80 : 234,582.02 = 94,535.30 : x
  2. Step 2: Convert to fraction form
    169,986.80/234,582.02 = 94,535.30/x
  3. Step 3: Cross multiply
    169,986.80x = 234,582.02 × 94,535.30
  4. Step 4: Simplify right side
    169,986.80x = 22,176,281,635.31
  5. Step 5: Solve for x
    x = 22,176,281,635.31/169,986.80
  6. Step 6: Final answer
    x = 130,458.85

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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.