Home / 113,076.75-169,692.89-39,204.75

Finding the Fourth Proportional to 113,076.75, 169,692.89 and 39,204.75

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Solution

The fourth proportional to 113,076.75, 169,692.89 and 39,204.75 is: 58,834.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,076.75 : 169,692.89 = 39,204.75 : x
  2. Step 2: Convert to fraction form
    113,076.75/169,692.89 = 39,204.75/x
  3. Step 3: Cross multiply
    113,076.75x = 169,692.89 × 39,204.75
  4. Step 4: Simplify right side
    113,076.75x = 6,652,767,133.20
  5. Step 5: Solve for x
    x = 6,652,767,133.20/113,076.75
  6. Step 6: Final answer
    x = 58,834.09

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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.