Home / 165,713.10-248,569.65-95,534.70

Finding the Fourth Proportional to 165,713.10, 248,569.65 and 95,534.70

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Solution

The fourth proportional to 165,713.10, 248,569.65 and 95,534.70 is: 143,302.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,713.10 : 248,569.65 = 95,534.70 : x
  2. Step 2: Convert to fraction form
    165,713.10/248,569.65 = 95,534.70/x
  3. Step 3: Cross multiply
    165,713.10x = 248,569.65 × 95,534.70
  4. Step 4: Simplify right side
    165,713.10x = 23,747,026,941.86
  5. Step 5: Solve for x
    x = 23,747,026,941.86/165,713.10
  6. Step 6: Final answer
    x = 143,302.05

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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.