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Finding the Fourth Proportional to 111,756.90, 167,658.82 and 32,864.52

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Solution

The fourth proportional to 111,756.90, 167,658.82 and 32,864.52 is: 49,303.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,756.90 : 167,658.82 = 32,864.52 : x
  2. Step 2: Convert to fraction form
    111,756.90/167,658.82 = 32,864.52/x
  3. Step 3: Cross multiply
    111,756.90x = 167,658.82 × 32,864.52
  4. Step 4: Simplify right side
    111,756.90x = 5,510,026,643.07
  5. Step 5: Solve for x
    x = 5,510,026,643.07/111,756.90
  6. Step 6: Final answer
    x = 49,303.68

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.