Home / 150,325.93-207,447.51-82,342.36

Finding the Fourth Proportional to 150,325.93, 207,447.51 and 82,342.36

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Solution

The fourth proportional to 150,325.93, 207,447.51 and 82,342.36 is: 113,631.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,325.93 : 207,447.51 = 82,342.36 : x
  2. Step 2: Convert to fraction form
    150,325.93/207,447.51 = 82,342.36/x
  3. Step 3: Cross multiply
    150,325.93x = 207,447.51 × 82,342.36
  4. Step 4: Simplify right side
    150,325.93x = 17,081,717,549.52
  5. Step 5: Solve for x
    x = 17,081,717,549.52/150,325.93
  6. Step 6: Final answer
    x = 113,631.21

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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.