Home / 117,812.04-176,745.36-61,682.66

Finding the Fourth Proportional to 117,812.04, 176,745.36 and 61,682.66

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Solution

The fourth proportional to 117,812.04, 176,745.36 and 61,682.66 is: 92,538.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,812.04 : 176,745.36 = 61,682.66 : x
  2. Step 2: Convert to fraction form
    117,812.04/176,745.36 = 61,682.66/x
  3. Step 3: Cross multiply
    117,812.04x = 176,745.36 × 61,682.66
  4. Step 4: Simplify right side
    117,812.04x = 10,902,123,947.46
  5. Step 5: Solve for x
    x = 10,902,123,947.46/117,812.04
  6. Step 6: Final answer
    x = 92,538.28

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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.