Home / 95,554.57-143,332.17-28,995.25

Finding the Fourth Proportional to 95,554.57, 143,332.17 and 28,995.25

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Solution

The fourth proportional to 95,554.57, 143,332.17 and 28,995.25 is: 43,492.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,554.57 : 143,332.17 = 28,995.25 : x
  2. Step 2: Convert to fraction form
    95,554.57/143,332.17 = 28,995.25/x
  3. Step 3: Cross multiply
    95,554.57x = 143,332.17 × 28,995.25
  4. Step 4: Simplify right side
    95,554.57x = 4,155,952,102.19
  5. Step 5: Solve for x
    x = 4,155,952,102.19/95,554.57
  6. Step 6: Final answer
    x = 43,492.97

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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.