Home / 113,794.43-170,544.02-76,298.31

Finding the Fourth Proportional to 113,794.43, 170,544.02 and 76,298.31

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Solution

The fourth proportional to 113,794.43, 170,544.02 and 76,298.31 is: 114,348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,794.43 : 170,544.02 = 76,298.31 : x
  2. Step 2: Convert to fraction form
    113,794.43/170,544.02 = 76,298.31/x
  3. Step 3: Cross multiply
    113,794.43x = 170,544.02 × 76,298.31
  4. Step 4: Simplify right side
    113,794.43x = 13,012,220,125.11
  5. Step 5: Solve for x
    x = 13,012,220,125.11/113,794.43
  6. Step 6: Final answer
    x = 114,348.49

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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.