Home / 76,448.54-114,680.05-29,705.02

Finding the Fourth Proportional to 76,448.54, 114,680.05 and 29,705.02

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Solution

The fourth proportional to 76,448.54, 114,680.05 and 29,705.02 is: 44,560.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,448.54 : 114,680.05 = 29,705.02 : x
  2. Step 2: Convert to fraction form
    76,448.54/114,680.05 = 29,705.02/x
  3. Step 3: Cross multiply
    76,448.54x = 114,680.05 × 29,705.02
  4. Step 4: Simplify right side
    76,448.54x = 3,406,573,178.85
  5. Step 5: Solve for x
    x = 3,406,573,178.85/76,448.54
  6. Step 6: Final answer
    x = 44,560.34

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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.