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Finding the Fourth Proportional to 84,062.84, 126,112.71 and 24,903.14

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Solution

The fourth proportional to 84,062.84, 126,112.71 and 24,903.14 is: 37,360.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,062.84 : 126,112.71 = 24,903.14 : x
  2. Step 2: Convert to fraction form
    84,062.84/126,112.71 = 24,903.14/x
  3. Step 3: Cross multiply
    84,062.84x = 126,112.71 × 24,903.14
  4. Step 4: Simplify right side
    84,062.84x = 3,140,602,472.91
  5. Step 5: Solve for x
    x = 3,140,602,472.91/84,062.84
  6. Step 6: Final answer
    x = 37,360.18

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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.