Home / 295,366.15-443,027.73-115,417.87

Finding the Fourth Proportional to 295,366.15, 443,027.73 and 115,417.87

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Solution

The fourth proportional to 295,366.15, 443,027.73 and 115,417.87 is: 173,118.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,366.15 : 443,027.73 = 115,417.87 : x
  2. Step 2: Convert to fraction form
    295,366.15/443,027.73 = 115,417.87/x
  3. Step 3: Cross multiply
    295,366.15x = 443,027.73 × 115,417.87
  4. Step 4: Simplify right side
    295,366.15x = 51,133,316,947.54
  5. Step 5: Solve for x
    x = 51,133,316,947.54/295,366.15
  6. Step 6: Final answer
    x = 173,118.41

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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.