Home / 169,867.20-254,825.10-51,547.80

Finding the Fourth Proportional to 169,867.20, 254,825.10 and 51,547.80

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Solution

The fourth proportional to 169,867.20, 254,825.10 and 51,547.80 is: 77,329.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,867.20 : 254,825.10 = 51,547.80 : x
  2. Step 2: Convert to fraction form
    169,867.20/254,825.10 = 51,547.80/x
  3. Step 3: Cross multiply
    169,867.20x = 254,825.10 × 51,547.80
  4. Step 4: Simplify right side
    169,867.20x = 13,135,673,289.78
  5. Step 5: Solve for x
    x = 13,135,673,289.78/169,867.20
  6. Step 6: Final answer
    x = 77,329.07

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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.