Home / 111,433.04-167,174.17-41,312.36

Finding the Fourth Proportional to 111,433.04, 167,174.17 and 41,312.36

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Solution

The fourth proportional to 111,433.04, 167,174.17 and 41,312.36 is: 61,977.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,433.04 : 167,174.17 = 41,312.36 : x
  2. Step 2: Convert to fraction form
    111,433.04/167,174.17 = 41,312.36/x
  3. Step 3: Cross multiply
    111,433.04x = 167,174.17 × 41,312.36
  4. Step 4: Simplify right side
    111,433.04x = 6,906,358,657.87
  5. Step 5: Solve for x
    x = 6,906,358,657.87/111,433.04
  6. Step 6: Final answer
    x = 61,977.66

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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.