Home / 99,349.15-149,025.36-29,230.15

Finding the Fourth Proportional to 99,349.15, 149,025.36 and 29,230.15

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Solution

The fourth proportional to 99,349.15, 149,025.36 and 29,230.15 is: 43,845.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,349.15 : 149,025.36 = 29,230.15 : x
  2. Step 2: Convert to fraction form
    99,349.15/149,025.36 = 29,230.15/x
  3. Step 3: Cross multiply
    99,349.15x = 149,025.36 × 29,230.15
  4. Step 4: Simplify right side
    99,349.15x = 4,356,033,626.60
  5. Step 5: Solve for x
    x = 4,356,033,626.60/99,349.15
  6. Step 6: Final answer
    x = 43,845.71

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1.5x scale

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.