Home / 330,266.09-495,442.20-93,614.93

Finding the Fourth Proportional to 330,266.09, 495,442.20 and 93,614.93

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Solution

The fourth proportional to 330,266.09, 495,442.20 and 93,614.93 is: 140,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,266.09 : 495,442.20 = 93,614.93 : x
  2. Step 2: Convert to fraction form
    330,266.09/495,442.20 = 93,614.93/x
  3. Step 3: Cross multiply
    330,266.09x = 495,442.20 × 93,614.93
  4. Step 4: Simplify right side
    330,266.09x = 46,380,786,872.05
  5. Step 5: Solve for x
    x = 46,380,786,872.05/330,266.09
  6. Step 6: Final answer
    x = 140,434.60

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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.