Home / 136,048.71-187,549.44-95,085.66

Finding the Fourth Proportional to 136,048.71, 187,549.44 and 95,085.66

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Solution

The fourth proportional to 136,048.71, 187,549.44 and 95,085.66 is: 131,079.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,048.71 : 187,549.44 = 95,085.66 : x
  2. Step 2: Convert to fraction form
    136,048.71/187,549.44 = 95,085.66/x
  3. Step 3: Cross multiply
    136,048.71x = 187,549.44 × 95,085.66
  4. Step 4: Simplify right side
    136,048.71x = 17,833,262,285.03
  5. Step 5: Solve for x
    x = 17,833,262,285.03/136,048.71
  6. Step 6: Final answer
    x = 131,079.98

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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.