Home / 330,381.04-495,570.60-93,723.76

Finding the Fourth Proportional to 330,381.04, 495,570.60 and 93,723.76

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Solution

The fourth proportional to 330,381.04, 495,570.60 and 93,723.76 is: 140,585.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,381.04 : 495,570.60 = 93,723.76 : x
  2. Step 2: Convert to fraction form
    330,381.04/495,570.60 = 93,723.76/x
  3. Step 3: Cross multiply
    330,381.04x = 495,570.60 × 93,723.76
  4. Step 4: Simplify right side
    330,381.04x = 46,446,739,977.46
  5. Step 5: Solve for x
    x = 46,446,739,977.46/330,381.04
  6. Step 6: Final answer
    x = 140,585.37

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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.