Home / 149,618.06-224,352.30-49,743.26

Finding the Fourth Proportional to 149,618.06, 224,352.30 and 49,743.26

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Solution

The fourth proportional to 149,618.06, 224,352.30 and 49,743.26 is: 74,590.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,618.06 : 224,352.30 = 49,743.26 : x
  2. Step 2: Convert to fraction form
    149,618.06/224,352.30 = 49,743.26/x
  3. Step 3: Cross multiply
    149,618.06x = 224,352.30 × 49,743.26
  4. Step 4: Simplify right side
    149,618.06x = 11,160,014,790.50
  5. Step 5: Solve for x
    x = 11,160,014,790.50/149,618.06
  6. Step 6: Final answer
    x = 74,590.02

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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.