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Finding the Fourth Proportional to 113,998.84, 171,006.86 and 34,030.49

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Solution

The fourth proportional to 113,998.84, 171,006.86 and 34,030.49 is: 51,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,998.84 : 171,006.86 = 34,030.49 : x
  2. Step 2: Convert to fraction form
    113,998.84/171,006.86 = 34,030.49/x
  3. Step 3: Cross multiply
    113,998.84x = 171,006.86 × 34,030.49
  4. Step 4: Simplify right side
    113,998.84x = 5,819,447,239.16
  5. Step 5: Solve for x
    x = 5,819,447,239.16/113,998.84
  6. Step 6: Final answer
    x = 51,048.30

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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.