Home / 119,210.48-178,815.96-44,347.04

Finding the Fourth Proportional to 119,210.48, 178,815.96 and 44,347.04

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Solution

The fourth proportional to 119,210.48, 178,815.96 and 44,347.04 is: 66,520.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,210.48 : 178,815.96 = 44,347.04 : x
  2. Step 2: Convert to fraction form
    119,210.48/178,815.96 = 44,347.04/x
  3. Step 3: Cross multiply
    119,210.48x = 178,815.96 × 44,347.04
  4. Step 4: Simplify right side
    119,210.48x = 7,929,958,530.76
  5. Step 5: Solve for x
    x = 7,929,958,530.76/119,210.48
  6. Step 6: Final answer
    x = 66,520.65

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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.