Home / 270,922.36-406,412.34-83,948.44

Finding the Fourth Proportional to 270,922.36, 406,412.34 and 83,948.44

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Solution

The fourth proportional to 270,922.36, 406,412.34 and 83,948.44 is: 125,931.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,922.36 : 406,412.34 = 83,948.44 : x
  2. Step 2: Convert to fraction form
    270,922.36/406,412.34 = 83,948.44/x
  3. Step 3: Cross multiply
    270,922.36x = 406,412.34 × 83,948.44
  4. Step 4: Simplify right side
    270,922.36x = 34,117,681,939.75
  5. Step 5: Solve for x
    x = 34,117,681,939.75/270,922.36
  6. Step 6: Final answer
    x = 125,931.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.