Home / 170,834.40-255,950.28-104,116.32

Finding the Fourth Proportional to 170,834.40, 255,950.28 and 104,116.32

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Solution

The fourth proportional to 170,834.40, 255,950.28 and 104,116.32 is: 155,990.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,834.40 : 255,950.28 = 104,116.32 : x
  2. Step 2: Convert to fraction form
    170,834.40/255,950.28 = 104,116.32/x
  3. Step 3: Cross multiply
    170,834.40x = 255,950.28 × 104,116.32
  4. Step 4: Simplify right side
    170,834.40x = 26,648,601,256.57
  5. Step 5: Solve for x
    x = 26,648,601,256.57/170,834.40
  6. Step 6: Final answer
    x = 155,990.84

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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.