Home / 84,094.04-126,178.32-44,641.64

Finding the Fourth Proportional to 84,094.04, 126,178.32 and 44,641.64

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Solution

The fourth proportional to 84,094.04, 126,178.32 and 44,641.64 is: 66,982.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,094.04 : 126,178.32 = 44,641.64 : x
  2. Step 2: Convert to fraction form
    84,094.04/126,178.32 = 44,641.64/x
  3. Step 3: Cross multiply
    84,094.04x = 126,178.32 × 44,641.64
  4. Step 4: Simplify right side
    84,094.04x = 5,632,807,137.24
  5. Step 5: Solve for x
    x = 5,632,807,137.24/84,094.04
  6. Step 6: Final answer
    x = 66,982.24

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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.