Home / 150,226.71-207,312.53-82,243.13

Finding the Fourth Proportional to 150,226.71, 207,312.53 and 82,243.13

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Solution

The fourth proportional to 150,226.71, 207,312.53 and 82,243.13 is: 113,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,226.71 : 207,312.53 = 82,243.13 : x
  2. Step 2: Convert to fraction form
    150,226.71/207,312.53 = 82,243.13/x
  3. Step 3: Cross multiply
    150,226.71x = 207,312.53 × 82,243.13
  4. Step 4: Simplify right side
    150,226.71x = 17,050,029,907.64
  5. Step 5: Solve for x
    x = 17,050,029,907.64/150,226.71
  6. Step 6: Final answer
    x = 113,495.33

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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.