Home / 51,612.18-71,207.99-30,097.07

Finding the Fourth Proportional to 51,612.18, 71,207.99 and 30,097.07

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Solution

The fourth proportional to 51,612.18, 71,207.99 and 30,097.07 is: 41,524.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,612.18 : 71,207.99 = 30,097.07 : x
  2. Step 2: Convert to fraction form
    51,612.18/71,207.99 = 30,097.07/x
  3. Step 3: Cross multiply
    51,612.18x = 71,207.99 × 30,097.07
  4. Step 4: Simplify right side
    51,612.18x = 2,143,151,859.59
  5. Step 5: Solve for x
    x = 2,143,151,859.59/51,612.18
  6. Step 6: Final answer
    x = 41,524.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.