Home / 330,257.40-495,385.20-93,602.14

Finding the Fourth Proportional to 330,257.40, 495,385.20 and 93,602.14

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Solution

The fourth proportional to 330,257.40, 495,385.20 and 93,602.14 is: 140,402.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,257.40 : 495,385.20 = 93,602.14 : x
  2. Step 2: Convert to fraction form
    330,257.40/495,385.20 = 93,602.14/x
  3. Step 3: Cross multiply
    330,257.40x = 495,385.20 × 93,602.14
  4. Step 4: Simplify right side
    330,257.40x = 46,369,114,844.33
  5. Step 5: Solve for x
    x = 46,369,114,844.33/330,257.40
  6. Step 6: Final answer
    x = 140,402.95

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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.