Home / 330,290.31-495,435.47-93,635.04

Finding the Fourth Proportional to 330,290.31, 495,435.47 and 93,635.04

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Solution

The fourth proportional to 330,290.31, 495,435.47 and 93,635.04 is: 140,452.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,290.31 : 495,435.47 = 93,635.04 : x
  2. Step 2: Convert to fraction form
    330,290.31/495,435.47 = 93,635.04/x
  3. Step 3: Cross multiply
    330,290.31x = 495,435.47 × 93,635.04
  4. Step 4: Simplify right side
    330,290.31x = 46,390,119,582.69
  5. Step 5: Solve for x
    x = 46,390,119,582.69/330,290.31
  6. Step 6: Final answer
    x = 140,452.56

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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.