Home / 94,125.55-141,205.80-30,949.21

Finding the Fourth Proportional to 94,125.55, 141,205.80 and 30,949.21

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Solution

The fourth proportional to 94,125.55, 141,205.80 and 30,949.21 is: 46,429.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,125.55 : 141,205.80 = 30,949.21 : x
  2. Step 2: Convert to fraction form
    94,125.55/141,205.80 = 30,949.21/x
  3. Step 3: Cross multiply
    94,125.55x = 141,205.80 × 30,949.21
  4. Step 4: Simplify right side
    94,125.55x = 4,370,207,957.42
  5. Step 5: Solve for x
    x = 4,370,207,957.42/94,125.55
  6. Step 6: Final answer
    x = 46,429.56

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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.