Home / 111,564.19-167,348.04-111,400.17

Finding the Fourth Proportional to 111,564.19, 167,348.04 and 111,400.17

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Solution

The fourth proportional to 111,564.19, 167,348.04 and 111,400.17 is: 167,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,564.19 : 167,348.04 = 111,400.17 : x
  2. Step 2: Convert to fraction form
    111,564.19/167,348.04 = 111,400.17/x
  3. Step 3: Cross multiply
    111,564.19x = 167,348.04 × 111,400.17
  4. Step 4: Simplify right side
    111,564.19x = 18,642,600,105.17
  5. Step 5: Solve for x
    x = 18,642,600,105.17/111,564.19
  6. Step 6: Final answer
    x = 167,102.01

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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.