Home / 169,418.17-254,062.41-57,068.20

Finding the Fourth Proportional to 169,418.17, 254,062.41 and 57,068.20

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Solution

The fourth proportional to 169,418.17, 254,062.41 and 57,068.20 is: 85,580.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,418.17 : 254,062.41 = 57,068.20 : x
  2. Step 2: Convert to fraction form
    169,418.17/254,062.41 = 57,068.20/x
  3. Step 3: Cross multiply
    169,418.17x = 254,062.41 × 57,068.20
  4. Step 4: Simplify right side
    169,418.17x = 14,498,884,426.36
  5. Step 5: Solve for x
    x = 14,498,884,426.36/169,418.17
  6. Step 6: Final answer
    x = 85,580.46

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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.