Home / 94,122.80-141,201.69-30,946.46

Finding the Fourth Proportional to 94,122.80, 141,201.69 and 30,946.46

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Solution

The fourth proportional to 94,122.80, 141,201.69 and 30,946.46 is: 46,425.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,122.80 : 141,201.69 = 30,946.46 : x
  2. Step 2: Convert to fraction form
    94,122.80/141,201.69 = 30,946.46/x
  3. Step 3: Cross multiply
    94,122.80x = 141,201.69 × 30,946.46
  4. Step 4: Simplify right side
    94,122.80x = 4,369,692,451.52
  5. Step 5: Solve for x
    x = 4,369,692,451.52/94,122.80
  6. Step 6: Final answer
    x = 46,425.44

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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.