Home / 134,829.24-202,079.88-95,397.72

Finding the Fourth Proportional to 134,829.24, 202,079.88 and 95,397.72

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Solution

The fourth proportional to 134,829.24, 202,079.88 and 95,397.72 is: 142,980.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,829.24 : 202,079.88 = 95,397.72 : x
  2. Step 2: Convert to fraction form
    134,829.24/202,079.88 = 95,397.72/x
  3. Step 3: Cross multiply
    134,829.24x = 202,079.88 × 95,397.72
  4. Step 4: Simplify right side
    134,829.24x = 19,277,959,809.87
  5. Step 5: Solve for x
    x = 19,277,959,809.87/134,829.24
  6. Step 6: Final answer
    x = 142,980.56

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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.