Home / 113,592.57-170,126.28-109,655.97

Finding the Fourth Proportional to 113,592.57, 170,126.28 and 109,655.97

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Solution

The fourth proportional to 113,592.57, 170,126.28 and 109,655.97 is: 164,230.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,592.57 : 170,126.28 = 109,655.97 : x
  2. Step 2: Convert to fraction form
    113,592.57/170,126.28 = 109,655.97/x
  3. Step 3: Cross multiply
    113,592.57x = 170,126.28 × 109,655.97
  4. Step 4: Simplify right side
    113,592.57x = 18,655,362,255.89
  5. Step 5: Solve for x
    x = 18,655,362,255.89/113,592.57
  6. Step 6: Final answer
    x = 164,230.48

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1.5x scale

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.