Home / 295,293.04-442,976.10-105,773.74

Finding the Fourth Proportional to 295,293.04, 442,976.10 and 105,773.74

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Solution

The fourth proportional to 295,293.04, 442,976.10 and 105,773.74 is: 158,673.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,293.04 : 442,976.10 = 105,773.74 : x
  2. Step 2: Convert to fraction form
    295,293.04/442,976.10 = 105,773.74/x
  3. Step 3: Cross multiply
    295,293.04x = 442,976.10 × 105,773.74
  4. Step 4: Simplify right side
    295,293.04x = 46,855,236,083.86
  5. Step 5: Solve for x
    x = 46,855,236,083.86/295,293.04
  6. Step 6: Final answer
    x = 158,673.69

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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.