Home / 113,448.52-170,184.42-43,386.76

Finding the Fourth Proportional to 113,448.52, 170,184.42 and 43,386.76

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Solution

The fourth proportional to 113,448.52, 170,184.42 and 43,386.76 is: 65,084.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,448.52 : 170,184.42 = 43,386.76 : x
  2. Step 2: Convert to fraction form
    113,448.52/170,184.42 = 43,386.76/x
  3. Step 3: Cross multiply
    113,448.52x = 170,184.42 × 43,386.76
  4. Step 4: Simplify right side
    113,448.52x = 7,383,750,586.28
  5. Step 5: Solve for x
    x = 7,383,750,586.28/113,448.52
  6. Step 6: Final answer
    x = 65,084.59

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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.