Home / 169,385.49-254,116.58-57,062.64

Finding the Fourth Proportional to 169,385.49, 254,116.58 and 57,062.64

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Solution

The fourth proportional to 169,385.49, 254,116.58 and 57,062.64 is: 85,606.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,385.49 : 254,116.58 = 57,062.64 : x
  2. Step 2: Convert to fraction form
    169,385.49/254,116.58 = 57,062.64/x
  3. Step 3: Cross multiply
    169,385.49x = 254,116.58 × 57,062.64
  4. Step 4: Simplify right side
    169,385.49x = 14,500,563,065.23
  5. Step 5: Solve for x
    x = 14,500,563,065.23/169,385.49
  6. Step 6: Final answer
    x = 85,606.88

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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.