Home / 146,530.60-219,623.10-62,290.60

Finding the Fourth Proportional to 146,530.60, 219,623.10 and 62,290.60

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Solution

The fourth proportional to 146,530.60, 219,623.10 and 62,290.60 is: 93,362.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,530.60 : 219,623.10 = 62,290.60 : x
  2. Step 2: Convert to fraction form
    146,530.60/219,623.10 = 62,290.60/x
  3. Step 3: Cross multiply
    146,530.60x = 219,623.10 × 62,290.60
  4. Step 4: Simplify right side
    146,530.60x = 13,680,454,672.86
  5. Step 5: Solve for x
    x = 13,680,454,672.86/146,530.60
  6. Step 6: Final answer
    x = 93,362.44

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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.