Home / 113,747.43-170,725.86-57,626.58

Finding the Fourth Proportional to 113,747.43, 170,725.86 and 57,626.58

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Solution

The fourth proportional to 113,747.43, 170,725.86 and 57,626.58 is: 86,492.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,747.43 : 170,725.86 = 57,626.58 : x
  2. Step 2: Convert to fraction form
    113,747.43/170,725.86 = 57,626.58/x
  3. Step 3: Cross multiply
    113,747.43x = 170,725.86 × 57,626.58
  4. Step 4: Simplify right side
    113,747.43x = 9,838,347,429.36
  5. Step 5: Solve for x
    x = 9,838,347,429.36/113,747.43
  6. Step 6: Final answer
    x = 86,492.92

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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.