Home / 215,442.42-323,013.74-95,434.22

Finding the Fourth Proportional to 215,442.42, 323,013.74 and 95,434.22

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Solution

The fourth proportional to 215,442.42, 323,013.74 and 95,434.22 is: 143,084.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,442.42 : 323,013.74 = 95,434.22 : x
  2. Step 2: Convert to fraction form
    215,442.42/323,013.74 = 95,434.22/x
  3. Step 3: Cross multiply
    215,442.42x = 323,013.74 × 95,434.22
  4. Step 4: Simplify right side
    215,442.42x = 30,826,562,233.94
  5. Step 5: Solve for x
    x = 30,826,562,233.94/215,442.42
  6. Step 6: Final answer
    x = 143,084.92

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1.5x scale

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.