Home / 149,346.18-224,274.96-99,745.02

Finding the Fourth Proportional to 149,346.18, 224,274.96 and 99,745.02

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Solution

The fourth proportional to 149,346.18, 224,274.96 and 99,745.02 is: 149,788.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,346.18 : 224,274.96 = 99,745.02 : x
  2. Step 2: Convert to fraction form
    149,346.18/224,274.96 = 99,745.02/x
  3. Step 3: Cross multiply
    149,346.18x = 224,274.96 × 99,745.02
  4. Step 4: Simplify right side
    149,346.18x = 22,370,310,370.70
  5. Step 5: Solve for x
    x = 22,370,310,370.70/149,346.18
  6. Step 6: Final answer
    x = 149,788.30

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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.