Home / 89,383.98-134,075.95-22,821.73

Finding the Fourth Proportional to 89,383.98, 134,075.95 and 22,821.73

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Solution

The fourth proportional to 89,383.98, 134,075.95 and 22,821.73 is: 34,232.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,383.98 : 134,075.95 = 22,821.73 : x
  2. Step 2: Convert to fraction form
    89,383.98/134,075.95 = 22,821.73/x
  3. Step 3: Cross multiply
    89,383.98x = 134,075.95 × 22,821.73
  4. Step 4: Simplify right side
    89,383.98x = 3,059,845,130.39
  5. Step 5: Solve for x
    x = 3,059,845,130.39/89,383.98
  6. Step 6: Final answer
    x = 34,232.59

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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.