Home / 169,702.97-254,555.06-57,384.11

Finding the Fourth Proportional to 169,702.97, 254,555.06 and 57,384.11

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Solution

The fourth proportional to 169,702.97, 254,555.06 and 57,384.11 is: 86,076.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,702.97 : 254,555.06 = 57,384.11 : x
  2. Step 2: Convert to fraction form
    169,702.97/254,555.06 = 57,384.11/x
  3. Step 3: Cross multiply
    169,702.97x = 254,555.06 × 57,384.11
  4. Step 4: Simplify right side
    169,702.97x = 14,607,415,913.56
  5. Step 5: Solve for x
    x = 14,607,415,913.56/169,702.97
  6. Step 6: Final answer
    x = 86,076.37

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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.