Home / 170,015.36-254,793.40-64,776.92

Finding the Fourth Proportional to 170,015.36, 254,793.40 and 64,776.92

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Solution

The fourth proportional to 170,015.36, 254,793.40 and 64,776.92 is: 97,077.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,015.36 : 254,793.40 = 64,776.92 : x
  2. Step 2: Convert to fraction form
    170,015.36/254,793.40 = 64,776.92/x
  3. Step 3: Cross multiply
    170,015.36x = 254,793.40 × 64,776.92
  4. Step 4: Simplify right side
    170,015.36x = 16,504,730,252.42
  5. Step 5: Solve for x
    x = 16,504,730,252.42/170,015.36
  6. Step 6: Final answer
    x = 97,077.88

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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.