Home / 160,692.10-221,757.33-88,101.82

Finding the Fourth Proportional to 160,692.10, 221,757.33 and 88,101.82

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Solution

The fourth proportional to 160,692.10, 221,757.33 and 88,101.82 is: 121,581.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,692.10 : 221,757.33 = 88,101.82 : x
  2. Step 2: Convert to fraction form
    160,692.10/221,757.33 = 88,101.82/x
  3. Step 3: Cross multiply
    160,692.10x = 221,757.33 × 88,101.82
  4. Step 4: Simplify right side
    160,692.10x = 19,537,224,371.34
  5. Step 5: Solve for x
    x = 19,537,224,371.34/160,692.10
  6. Step 6: Final answer
    x = 121,581.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.