Home / 45,632.83-68,402.65-30,843.25

Finding the Fourth Proportional to 45,632.83, 68,402.65 and 30,843.25

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Solution

The fourth proportional to 45,632.83, 68,402.65 and 30,843.25 is: 46,233.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,632.83 : 68,402.65 = 30,843.25 : x
  2. Step 2: Convert to fraction form
    45,632.83/68,402.65 = 30,843.25/x
  3. Step 3: Cross multiply
    45,632.83x = 68,402.65 × 30,843.25
  4. Step 4: Simplify right side
    45,632.83x = 2,109,760,034.61
  5. Step 5: Solve for x
    x = 2,109,760,034.61/45,632.83
  6. Step 6: Final answer
    x = 46,233.38

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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.