Home / 90,329.04-124,654.94-50,043.66

Finding the Fourth Proportional to 90,329.04, 124,654.94 and 50,043.66

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Solution

The fourth proportional to 90,329.04, 124,654.94 and 50,043.66 is: 69,060.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,329.04 : 124,654.94 = 50,043.66 : x
  2. Step 2: Convert to fraction form
    90,329.04/124,654.94 = 50,043.66/x
  3. Step 3: Cross multiply
    90,329.04x = 124,654.94 × 50,043.66
  4. Step 4: Simplify right side
    90,329.04x = 6,238,189,434.68
  5. Step 5: Solve for x
    x = 6,238,189,434.68/90,329.04
  6. Step 6: Final answer
    x = 69,060.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.