Home / 112,169.24-154,612.22-97,596.20

Finding the Fourth Proportional to 112,169.24, 154,612.22 and 97,596.20

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Solution

The fourth proportional to 112,169.24, 154,612.22 and 97,596.20 is: 134,524.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,169.24 : 154,612.22 = 97,596.20 : x
  2. Step 2: Convert to fraction form
    112,169.24/154,612.22 = 97,596.20/x
  3. Step 3: Cross multiply
    112,169.24x = 154,612.22 × 97,596.20
  4. Step 4: Simplify right side
    112,169.24x = 15,089,563,884.52
  5. Step 5: Solve for x
    x = 15,089,563,884.52/112,169.24
  6. Step 6: Final answer
    x = 134,524.98

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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.