Home / 152,207.22-210,046.22-84,227.06

Finding the Fourth Proportional to 152,207.22, 210,046.22 and 84,227.06

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Solution

The fourth proportional to 152,207.22, 210,046.22 and 84,227.06 is: 116,233.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,207.22 : 210,046.22 = 84,227.06 : x
  2. Step 2: Convert to fraction form
    152,207.22/210,046.22 = 84,227.06/x
  3. Step 3: Cross multiply
    152,207.22x = 210,046.22 × 84,227.06
  4. Step 4: Simplify right side
    152,207.22x = 17,691,574,103.35
  5. Step 5: Solve for x
    x = 17,691,574,103.35/152,207.22
  6. Step 6: Final answer
    x = 116,233.48

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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.