Home / 150,423.36-207,464.66-127,837.11

Finding the Fourth Proportional to 150,423.36, 207,464.66 and 127,837.11

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Solution

The fourth proportional to 150,423.36, 207,464.66 and 127,837.11 is: 176,313.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,423.36 : 207,464.66 = 127,837.11 : x
  2. Step 2: Convert to fraction form
    150,423.36/207,464.66 = 127,837.11/x
  3. Step 3: Cross multiply
    150,423.36x = 207,464.66 × 127,837.11
  4. Step 4: Simplify right side
    150,423.36x = 26,521,682,441.01
  5. Step 5: Solve for x
    x = 26,521,682,441.01/150,423.36
  6. Step 6: Final answer
    x = 176,313.59

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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.