Home / 113,595.23-170,392.82-30,489.23

Finding the Fourth Proportional to 113,595.23, 170,392.82 and 30,489.23

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Solution

The fourth proportional to 113,595.23, 170,392.82 and 30,489.23 is: 45,733.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,595.23 : 170,392.82 = 30,489.23 : x
  2. Step 2: Convert to fraction form
    113,595.23/170,392.82 = 30,489.23/x
  3. Step 3: Cross multiply
    113,595.23x = 170,392.82 × 30,489.23
  4. Step 4: Simplify right side
    113,595.23x = 5,195,146,381.53
  5. Step 5: Solve for x
    x = 5,195,146,381.53/113,595.23
  6. Step 6: Final answer
    x = 45,733.84

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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.