Home / 45,245.16-67,741.11-34,117.02

Finding the Fourth Proportional to 45,245.16, 67,741.11 and 34,117.02

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Solution

The fourth proportional to 45,245.16, 67,741.11 and 34,117.02 is: 51,080.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,245.16 : 67,741.11 = 34,117.02 : x
  2. Step 2: Convert to fraction form
    45,245.16/67,741.11 = 34,117.02/x
  3. Step 3: Cross multiply
    45,245.16x = 67,741.11 × 34,117.02
  4. Step 4: Simplify right side
    45,245.16x = 2,311,124,804.69
  5. Step 5: Solve for x
    x = 2,311,124,804.69/45,245.16
  6. Step 6: Final answer
    x = 51,080.04

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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.