Home / 169,478.34-254,219.22-51,150.66

Finding the Fourth Proportional to 169,478.34, 254,219.22 and 51,150.66

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Solution

The fourth proportional to 169,478.34, 254,219.22 and 51,150.66 is: 76,726.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,478.34 : 254,219.22 = 51,150.66 : x
  2. Step 2: Convert to fraction form
    169,478.34/254,219.22 = 51,150.66/x
  3. Step 3: Cross multiply
    169,478.34x = 254,219.22 × 51,150.66
  4. Step 4: Simplify right side
    169,478.34x = 13,003,480,887.69
  5. Step 5: Solve for x
    x = 13,003,480,887.69/169,478.34
  6. Step 6: Final answer
    x = 76,726.51

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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.