Home / 146,316.11-219,518.41-103,703.96

Finding the Fourth Proportional to 146,316.11, 219,518.41 and 103,703.96

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Solution

The fourth proportional to 146,316.11, 219,518.41 and 103,703.96 is: 155,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,316.11 : 219,518.41 = 103,703.96 : x
  2. Step 2: Convert to fraction form
    146,316.11/219,518.41 = 103,703.96/x
  3. Step 3: Cross multiply
    146,316.11x = 219,518.41 × 103,703.96
  4. Step 4: Simplify right side
    146,316.11x = 22,764,928,409.90
  5. Step 5: Solve for x
    x = 22,764,928,409.90/146,316.11
  6. Step 6: Final answer
    x = 155,587.30

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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.