Home / 197,894.16-273,129.03-150,066.90

Finding the Fourth Proportional to 197,894.16, 273,129.03 and 150,066.90

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Solution

The fourth proportional to 197,894.16, 273,129.03 and 150,066.90 is: 207,118.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,894.16 : 273,129.03 = 150,066.90 : x
  2. Step 2: Convert to fraction form
    197,894.16/273,129.03 = 150,066.90/x
  3. Step 3: Cross multiply
    197,894.16x = 273,129.03 × 150,066.90
  4. Step 4: Simplify right side
    197,894.16x = 40,987,626,832.11
  5. Step 5: Solve for x
    x = 40,987,626,832.11/197,894.16
  6. Step 6: Final answer
    x = 207,118.93

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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.