Home / 330,140.16-495,231.36-93,501.60

Finding the Fourth Proportional to 330,140.16, 495,231.36 and 93,501.60

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Solution

The fourth proportional to 330,140.16, 495,231.36 and 93,501.60 is: 140,258.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,140.16 : 495,231.36 = 93,501.60 : x
  2. Step 2: Convert to fraction form
    330,140.16/495,231.36 = 93,501.60/x
  3. Step 3: Cross multiply
    330,140.16x = 495,231.36 × 93,501.60
  4. Step 4: Simplify right side
    330,140.16x = 46,304,924,530.18
  5. Step 5: Solve for x
    x = 46,304,924,530.18/330,140.16
  6. Step 6: Final answer
    x = 140,258.38

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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.