Home / 146,403.22-219,657.51-57,607.54

Finding the Fourth Proportional to 146,403.22, 219,657.51 and 57,607.54

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Solution

The fourth proportional to 146,403.22, 219,657.51 and 57,607.54 is: 86,432.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,403.22 : 219,657.51 = 57,607.54 : x
  2. Step 2: Convert to fraction form
    146,403.22/219,657.51 = 57,607.54/x
  3. Step 3: Cross multiply
    146,403.22x = 219,657.51 × 57,607.54
  4. Step 4: Simplify right side
    146,403.22x = 12,653,928,793.63
  5. Step 5: Solve for x
    x = 12,653,928,793.63/146,403.22
  6. Step 6: Final answer
    x = 86,432.04

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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.