Home / 146,150.22-219,233.22-40,977.40

Finding the Fourth Proportional to 146,150.22, 219,233.22 and 40,977.40

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Solution

The fourth proportional to 146,150.22, 219,233.22 and 40,977.40 is: 61,468.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,150.22 : 219,233.22 = 40,977.40 : x
  2. Step 2: Convert to fraction form
    146,150.22/219,233.22 = 40,977.40/x
  3. Step 3: Cross multiply
    146,150.22x = 219,233.22 × 40,977.40
  4. Step 4: Simplify right side
    146,150.22x = 8,983,607,349.23
  5. Step 5: Solve for x
    x = 8,983,607,349.23/146,150.22
  6. Step 6: Final answer
    x = 61,468.31

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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.