Home / 150,649.03-207,993.06-93,349.16

Finding the Fourth Proportional to 150,649.03, 207,993.06 and 93,349.16

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Solution

The fourth proportional to 150,649.03, 207,993.06 and 93,349.16 is: 128,882.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,649.03 : 207,993.06 = 93,349.16 : x
  2. Step 2: Convert to fraction form
    150,649.03/207,993.06 = 93,349.16/x
  3. Step 3: Cross multiply
    150,649.03x = 207,993.06 × 93,349.16
  4. Step 4: Simplify right side
    150,649.03x = 19,415,977,156.12
  5. Step 5: Solve for x
    x = 19,415,977,156.12/150,649.03
  6. Step 6: Final answer
    x = 128,882.19

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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.