Home / 95,651.16-132,013.04-55,391.22

Finding the Fourth Proportional to 95,651.16, 132,013.04 and 55,391.22

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Solution

The fourth proportional to 95,651.16, 132,013.04 and 55,391.22 is: 76,448.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,651.16 : 132,013.04 = 55,391.22 : x
  2. Step 2: Convert to fraction form
    95,651.16/132,013.04 = 55,391.22/x
  3. Step 3: Cross multiply
    95,651.16x = 132,013.04 × 55,391.22
  4. Step 4: Simplify right side
    95,651.16x = 7,312,363,064.55
  5. Step 5: Solve for x
    x = 7,312,363,064.55/95,651.16
  6. Step 6: Final answer
    x = 76,448.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.