Home / 149,828.20-224,742.30-61,033.30

Finding the Fourth Proportional to 149,828.20, 224,742.30 and 61,033.30

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Solution

The fourth proportional to 149,828.20, 224,742.30 and 61,033.30 is: 91,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,828.20 : 224,742.30 = 61,033.30 : x
  2. Step 2: Convert to fraction form
    149,828.20/224,742.30 = 61,033.30/x
  3. Step 3: Cross multiply
    149,828.20x = 224,742.30 × 61,033.30
  4. Step 4: Simplify right side
    149,828.20x = 13,716,764,218.59
  5. Step 5: Solve for x
    x = 13,716,764,218.59/149,828.20
  6. Step 6: Final answer
    x = 91,549.95

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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.