Home / 140,794.36-194,296.41-76,264.29

Finding the Fourth Proportional to 140,794.36, 194,296.41 and 76,264.29

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Solution

The fourth proportional to 140,794.36, 194,296.41 and 76,264.29 is: 105,244.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,794.36 : 194,296.41 = 76,264.29 : x
  2. Step 2: Convert to fraction form
    140,794.36/194,296.41 = 76,264.29/x
  3. Step 3: Cross multiply
    140,794.36x = 194,296.41 × 76,264.29
  4. Step 4: Simplify right side
    140,794.36x = 14,817,877,758.20
  5. Step 5: Solve for x
    x = 14,817,877,758.20/140,794.36
  6. Step 6: Final answer
    x = 105,244.83

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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.