Home / 112,122.02-168,203.76-32,156.64

Finding the Fourth Proportional to 112,122.02, 168,203.76 and 32,156.64

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Solution

The fourth proportional to 112,122.02, 168,203.76 and 32,156.64 is: 48,240.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,122.02 : 168,203.76 = 32,156.64 : x
  2. Step 2: Convert to fraction form
    112,122.02/168,203.76 = 32,156.64/x
  3. Step 3: Cross multiply
    112,122.02x = 168,203.76 × 32,156.64
  4. Step 4: Simplify right side
    112,122.02x = 5,408,867,756.97
  5. Step 5: Solve for x
    x = 5,408,867,756.97/112,122.02
  6. Step 6: Final answer
    x = 48,240.91

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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.