Home / 134,764.33-202,280.30-71,585.04

Finding the Fourth Proportional to 134,764.33, 202,280.30 and 71,585.04

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Solution

The fourth proportional to 134,764.33, 202,280.30 and 71,585.04 is: 107,448.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,764.33 : 202,280.30 = 71,585.04 : x
  2. Step 2: Convert to fraction form
    134,764.33/202,280.30 = 71,585.04/x
  3. Step 3: Cross multiply
    134,764.33x = 202,280.30 × 71,585.04
  4. Step 4: Simplify right side
    134,764.33x = 14,480,243,366.71
  5. Step 5: Solve for x
    x = 14,480,243,366.71/134,764.33
  6. Step 6: Final answer
    x = 107,448.64

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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.