Home / 150,644.51-207,490.34-112,281.11

Finding the Fourth Proportional to 150,644.51, 207,490.34 and 112,281.11

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Solution

The fourth proportional to 150,644.51, 207,490.34 and 112,281.11 is: 154,650.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,644.51 : 207,490.34 = 112,281.11 : x
  2. Step 2: Convert to fraction form
    150,644.51/207,490.34 = 112,281.11/x
  3. Step 3: Cross multiply
    150,644.51x = 207,490.34 × 112,281.11
  4. Step 4: Simplify right side
    150,644.51x = 23,297,244,652.03
  5. Step 5: Solve for x
    x = 23,297,244,652.03/150,644.51
  6. Step 6: Final answer
    x = 154,650.48

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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.