Home / 170,633.60-255,604.80-96,675.20

Finding the Fourth Proportional to 170,633.60, 255,604.80 and 96,675.20

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Solution

The fourth proportional to 170,633.60, 255,604.80 and 96,675.20 is: 144,816.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,633.60 : 255,604.80 = 96,675.20 : x
  2. Step 2: Convert to fraction form
    170,633.60/255,604.80 = 96,675.20/x
  3. Step 3: Cross multiply
    170,633.60x = 255,604.80 × 96,675.20
  4. Step 4: Simplify right side
    170,633.60x = 24,710,645,160.96
  5. Step 5: Solve for x
    x = 24,710,645,160.96/170,633.60
  6. Step 6: Final answer
    x = 144,816.99

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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.