Home / 95,279.09-143,004.29-70,010.73

Finding the Fourth Proportional to 95,279.09, 143,004.29 and 70,010.73

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Solution

The fourth proportional to 95,279.09, 143,004.29 and 70,010.73 is: 105,079.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,279.09 : 143,004.29 = 70,010.73 : x
  2. Step 2: Convert to fraction form
    95,279.09/143,004.29 = 70,010.73/x
  3. Step 3: Cross multiply
    95,279.09x = 143,004.29 × 70,010.73
  4. Step 4: Simplify right side
    95,279.09x = 10,011,834,385.98
  5. Step 5: Solve for x
    x = 10,011,834,385.98/95,279.09
  6. Step 6: Final answer
    x = 105,079.04

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1.5x scale

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.