Home / 76,192.65-114,347.30-34,056.45

Finding the Fourth Proportional to 76,192.65, 114,347.30 and 34,056.45

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Solution

The fourth proportional to 76,192.65, 114,347.30 and 34,056.45 is: 51,110.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,192.65 : 114,347.30 = 34,056.45 : x
  2. Step 2: Convert to fraction form
    76,192.65/114,347.30 = 34,056.45/x
  3. Step 3: Cross multiply
    76,192.65x = 114,347.30 × 34,056.45
  4. Step 4: Simplify right side
    76,192.65x = 3,894,263,105.09
  5. Step 5: Solve for x
    x = 3,894,263,105.09/76,192.65
  6. Step 6: Final answer
    x = 51,110.75

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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.