Home / 220,943.16-331,425.36-63,194.76

Finding the Fourth Proportional to 220,943.16, 331,425.36 and 63,194.76

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Solution

The fourth proportional to 220,943.16, 331,425.36 and 63,194.76 is: 94,795.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,943.16 : 331,425.36 = 63,194.76 : x
  2. Step 2: Convert to fraction form
    220,943.16/331,425.36 = 63,194.76/x
  3. Step 3: Cross multiply
    220,943.16x = 331,425.36 × 63,194.76
  4. Step 4: Simplify right side
    220,943.16x = 20,944,346,083.11
  5. Step 5: Solve for x
    x = 20,944,346,083.11/220,943.16
  6. Step 6: Final answer
    x = 94,795.18

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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.