Home / 220,849.81-331,297.71-60,925.76

Finding the Fourth Proportional to 220,849.81, 331,297.71 and 60,925.76

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Solution

The fourth proportional to 220,849.81, 331,297.71 and 60,925.76 is: 91,394.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,849.81 : 331,297.71 = 60,925.76 : x
  2. Step 2: Convert to fraction form
    220,849.81/331,297.71 = 60,925.76/x
  3. Step 3: Cross multiply
    220,849.81x = 331,297.71 × 60,925.76
  4. Step 4: Simplify right side
    220,849.81x = 20,184,564,768.01
  5. Step 5: Solve for x
    x = 20,184,564,768.01/220,849.81
  6. Step 6: Final answer
    x = 91,394.98

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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.