Home / 220,698.36-331,050.62-62,926.87

Finding the Fourth Proportional to 220,698.36, 331,050.62 and 62,926.87

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Solution

The fourth proportional to 220,698.36, 331,050.62 and 62,926.87 is: 94,391.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,698.36 : 331,050.62 = 62,926.87 : x
  2. Step 2: Convert to fraction form
    220,698.36/331,050.62 = 62,926.87/x
  3. Step 3: Cross multiply
    220,698.36x = 331,050.62 × 62,926.87
  4. Step 4: Simplify right side
    220,698.36x = 20,831,979,328.16
  5. Step 5: Solve for x
    x = 20,831,979,328.16/220,698.36
  6. Step 6: Final answer
    x = 94,391.18

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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.