Home / 132,017,105.70-198,016,801.20-34,970,730.30

Finding the Fourth Proportional to 132,017,105.70, 198,016,801.20 and 34,970,730.30

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Solution

The fourth proportional to 132,017,105.70, 198,016,801.20 and 34,970,730.30 is: 52,453,749.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,017,105.70 : 198,016,801.20 = 34,970,730.30 : x
  2. Step 2: Convert to fraction form
    132,017,105.70/198,016,801.20 = 34,970,730.30/x
  3. Step 3: Cross multiply
    132,017,105.70x = 198,016,801.20 × 34,970,730.30
  4. Step 4: Simplify right side
    132,017,105.70x = 6,924,792,149,633,915
  5. Step 5: Solve for x
    x = 6,924,792,149,633,915/132,017,105.70
  6. Step 6: Final answer
    x = 52,453,749.18

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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.