Home / 170,682.45-235,440.30-110,288.70

Finding the Fourth Proportional to 170,682.45, 235,440.30 and 110,288.70

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Solution

The fourth proportional to 170,682.45, 235,440.30 and 110,288.70 is: 152,132.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,682.45 : 235,440.30 = 110,288.70 : x
  2. Step 2: Convert to fraction form
    170,682.45/235,440.30 = 110,288.70/x
  3. Step 3: Cross multiply
    170,682.45x = 235,440.30 × 110,288.70
  4. Step 4: Simplify right side
    170,682.45x = 25,966,404,614.61
  5. Step 5: Solve for x
    x = 25,966,404,614.61/170,682.45
  6. Step 6: Final answer
    x = 152,132.83

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1.5x scale

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.