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Finding the Fourth Proportional to 84,077.09, 126,116.09 and 24,913.27

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Solution

The fourth proportional to 84,077.09, 126,116.09 and 24,913.27 is: 37,370.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,077.09 : 126,116.09 = 24,913.27 : x
  2. Step 2: Convert to fraction form
    84,077.09/126,116.09 = 24,913.27/x
  3. Step 3: Cross multiply
    84,077.09x = 126,116.09 × 24,913.27
  4. Step 4: Simplify right side
    84,077.09x = 3,141,963,446.37
  5. Step 5: Solve for x
    x = 3,141,963,446.37/84,077.09
  6. Step 6: Final answer
    x = 37,370.03

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1.5x scale

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.