Home / 50,777.04-76,169.12-15,712.08

Finding the Fourth Proportional to 50,777.04, 76,169.12 and 15,712.08

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Solution

The fourth proportional to 50,777.04, 76,169.12 and 15,712.08 is: 23,569.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,777.04 : 76,169.12 = 15,712.08 : x
  2. Step 2: Convert to fraction form
    50,777.04/76,169.12 = 15,712.08/x
  3. Step 3: Cross multiply
    50,777.04x = 76,169.12 × 15,712.08
  4. Step 4: Simplify right side
    50,777.04x = 1,196,775,306.97
  5. Step 5: Solve for x
    x = 1,196,775,306.97/50,777.04
  6. Step 6: Final answer
    x = 23,569.22

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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.