Home / 150,424.46-207,588.18-82,447.94

Finding the Fourth Proportional to 150,424.46, 207,588.18 and 82,447.94

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Solution

The fourth proportional to 150,424.46, 207,588.18 and 82,447.94 is: 113,779.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,424.46 : 207,588.18 = 82,447.94 : x
  2. Step 2: Convert to fraction form
    150,424.46/207,588.18 = 82,447.94/x
  3. Step 3: Cross multiply
    150,424.46x = 207,588.18 × 82,447.94
  4. Step 4: Simplify right side
    150,424.46x = 17,115,217,809.35
  5. Step 5: Solve for x
    x = 17,115,217,809.35/150,424.46
  6. Step 6: Final answer
    x = 113,779.49

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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.