Home / 112,375.55-168,563.33-101,100.35

Finding the Fourth Proportional to 112,375.55, 168,563.33 and 101,100.35

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Solution

The fourth proportional to 112,375.55, 168,563.33 and 101,100.35 is: 151,650.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,375.55 : 168,563.33 = 101,100.35 : x
  2. Step 2: Convert to fraction form
    112,375.55/168,563.33 = 101,100.35/x
  3. Step 3: Cross multiply
    112,375.55x = 168,563.33 × 101,100.35
  4. Step 4: Simplify right side
    112,375.55x = 17,041,811,660.17
  5. Step 5: Solve for x
    x = 17,041,811,660.17/112,375.55
  6. Step 6: Final answer
    x = 151,650.53

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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.