Home / 109,839.11-164,570.58-59,954.22

Finding the Fourth Proportional to 109,839.11, 164,570.58 and 59,954.22

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Solution

The fourth proportional to 109,839.11, 164,570.58 and 59,954.22 is: 89,828.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,839.11 : 164,570.58 = 59,954.22 : x
  2. Step 2: Convert to fraction form
    109,839.11/164,570.58 = 59,954.22/x
  3. Step 3: Cross multiply
    109,839.11x = 164,570.58 × 59,954.22
  4. Step 4: Simplify right side
    109,839.11x = 9,866,700,758.85
  5. Step 5: Solve for x
    x = 9,866,700,758.85/109,839.11
  6. Step 6: Final answer
    x = 89,828.67

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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.