Home / 113,524.32-170,024.04-109,587.72

Finding the Fourth Proportional to 113,524.32, 170,024.04 and 109,587.72

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Solution

The fourth proportional to 113,524.32, 170,024.04 and 109,587.72 is: 164,128.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,524.32 : 170,024.04 = 109,587.72 : x
  2. Step 2: Convert to fraction form
    113,524.32/170,024.04 = 109,587.72/x
  3. Step 3: Cross multiply
    113,524.32x = 170,024.04 × 109,587.72
  4. Step 4: Simplify right side
    113,524.32x = 18,632,546,888.79
  5. Step 5: Solve for x
    x = 18,632,546,888.79/113,524.32
  6. Step 6: Final answer
    x = 164,128.24

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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.