Home / 132,125.12-198,180.60-46,730.06

Finding the Fourth Proportional to 132,125.12, 198,180.60 and 46,730.06

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Solution

The fourth proportional to 132,125.12, 198,180.60 and 46,730.06 is: 70,092.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,125.12 : 198,180.60 = 46,730.06 : x
  2. Step 2: Convert to fraction form
    132,125.12/198,180.60 = 46,730.06/x
  3. Step 3: Cross multiply
    132,125.12x = 198,180.60 × 46,730.06
  4. Step 4: Simplify right side
    132,125.12x = 9,260,991,328.84
  5. Step 5: Solve for x
    x = 9,260,991,328.84/132,125.12
  6. Step 6: Final answer
    x = 70,092.59

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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.