Home / 152,334.22-210,227.82-84,351.20

Finding the Fourth Proportional to 152,334.22, 210,227.82 and 84,351.20

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Solution

The fourth proportional to 152,334.22, 210,227.82 and 84,351.20 is: 116,408.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,334.22 : 210,227.82 = 84,351.20 : x
  2. Step 2: Convert to fraction form
    152,334.22/210,227.82 = 84,351.20/x
  3. Step 3: Cross multiply
    152,334.22x = 210,227.82 × 84,351.20
  4. Step 4: Simplify right side
    152,334.22x = 17,732,968,890.38
  5. Step 5: Solve for x
    x = 17,732,968,890.38/152,334.22
  6. Step 6: Final answer
    x = 116,408.31

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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.