Home / 311,743.96-467,501.10-112,010.92

Finding the Fourth Proportional to 311,743.96, 467,501.10 and 112,010.92

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Solution

The fourth proportional to 311,743.96, 467,501.10 and 112,010.92 is: 167,975.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,743.96 : 467,501.10 = 112,010.92 : x
  2. Step 2: Convert to fraction form
    311,743.96/467,501.10 = 112,010.92/x
  3. Step 3: Cross multiply
    311,743.96x = 467,501.10 × 112,010.92
  4. Step 4: Simplify right side
    311,743.96x = 52,365,228,312.01
  5. Step 5: Solve for x
    x = 52,365,228,312.01/311,743.96
  6. Step 6: Final answer
    x = 167,975.12

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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.