Home / 53,923.54-81,176.49-48,498.40

Finding the Fourth Proportional to 53,923.54, 81,176.49 and 48,498.40

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Solution

The fourth proportional to 53,923.54, 81,176.49 and 48,498.40 is: 73,009.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,923.54 : 81,176.49 = 48,498.40 : x
  2. Step 2: Convert to fraction form
    53,923.54/81,176.49 = 48,498.40/x
  3. Step 3: Cross multiply
    53,923.54x = 81,176.49 × 48,498.40
  4. Step 4: Simplify right side
    53,923.54x = 3,936,929,882.62
  5. Step 5: Solve for x
    x = 3,936,929,882.62/53,923.54
  6. Step 6: Final answer
    x = 73,009.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.