Home / 196,073.40-270,559.08-110,021.13

Finding the Fourth Proportional to 196,073.40, 270,559.08 and 110,021.13

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Solution

The fourth proportional to 196,073.40, 270,559.08 and 110,021.13 is: 151,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,073.40 : 270,559.08 = 110,021.13 : x
  2. Step 2: Convert to fraction form
    196,073.40/270,559.08 = 110,021.13/x
  3. Step 3: Cross multiply
    196,073.40x = 270,559.08 × 110,021.13
  4. Step 4: Simplify right side
    196,073.40x = 29,767,215,713.36
  5. Step 5: Solve for x
    x = 29,767,215,713.36/196,073.40
  6. Step 6: Final answer
    x = 151,816.70

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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.