Home / 220,697.36-331,049.12-62,925.87

Finding the Fourth Proportional to 220,697.36, 331,049.12 and 62,925.87

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Solution

The fourth proportional to 220,697.36, 331,049.12 and 62,925.87 is: 94,389.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,697.36 : 331,049.12 = 62,925.87 : x
  2. Step 2: Convert to fraction form
    220,697.36/331,049.12 = 62,925.87/x
  3. Step 3: Cross multiply
    220,697.36x = 331,049.12 × 62,925.87
  4. Step 4: Simplify right side
    220,697.36x = 20,831,553,574.11
  5. Step 5: Solve for x
    x = 20,831,553,574.11/220,697.36
  6. Step 6: Final answer
    x = 94,389.68

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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.