Home / 199,925.26-275,889.23-109,280.45

Finding the Fourth Proportional to 199,925.26, 275,889.23 and 109,280.45

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Solution

The fourth proportional to 199,925.26, 275,889.23 and 109,280.45 is: 150,802.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,925.26 : 275,889.23 = 109,280.45 : x
  2. Step 2: Convert to fraction form
    199,925.26/275,889.23 = 109,280.45/x
  3. Step 3: Cross multiply
    199,925.26x = 275,889.23 × 109,280.45
  4. Step 4: Simplify right side
    199,925.26x = 30,149,299,204.55
  5. Step 5: Solve for x
    x = 30,149,299,204.55/199,925.26
  6. Step 6: Final answer
    x = 150,802.85

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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.