Home / 133,162.04-199,771.86-39,675.32

Finding the Fourth Proportional to 133,162.04, 199,771.86 and 39,675.32

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Solution

The fourth proportional to 133,162.04, 199,771.86 and 39,675.32 is: 59,521.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,162.04 : 199,771.86 = 39,675.32 : x
  2. Step 2: Convert to fraction form
    133,162.04/199,771.86 = 39,675.32/x
  3. Step 3: Cross multiply
    133,162.04x = 199,771.86 × 39,675.32
  4. Step 4: Simplify right side
    133,162.04x = 7,926,012,472.50
  5. Step 5: Solve for x
    x = 7,926,012,472.50/133,162.04
  6. Step 6: Final answer
    x = 59,521.56

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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.