Home / 146,233.86-219,438.18-134,336.58

Finding the Fourth Proportional to 146,233.86, 219,438.18 and 134,336.58

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Solution

The fourth proportional to 146,233.86, 219,438.18 and 134,336.58 is: 201,585.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,233.86 : 219,438.18 = 134,336.58 : x
  2. Step 2: Convert to fraction form
    146,233.86/219,438.18 = 134,336.58/x
  3. Step 3: Cross multiply
    146,233.86x = 219,438.18 × 134,336.58
  4. Step 4: Simplify right side
    146,233.86x = 29,478,574,622.62
  5. Step 5: Solve for x
    x = 29,478,574,622.62/146,233.86
  6. Step 6: Final answer
    x = 201,585.15

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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.