Home / 220,701.60-331,055.50-62,930.12

Finding the Fourth Proportional to 220,701.60, 331,055.50 and 62,930.12

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Solution

The fourth proportional to 220,701.60, 331,055.50 and 62,930.12 is: 94,396.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,701.60 : 331,055.50 = 62,930.12 : x
  2. Step 2: Convert to fraction form
    220,701.60/331,055.50 = 62,930.12/x
  3. Step 3: Cross multiply
    220,701.60x = 331,055.50 × 62,930.12
  4. Step 4: Simplify right side
    220,701.60x = 20,833,362,341.66
  5. Step 5: Solve for x
    x = 20,833,362,341.66/220,701.60
  6. Step 6: Final answer
    x = 94,396.06

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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.