Home / 220,848.81-331,296.21-60,924.76

Finding the Fourth Proportional to 220,848.81, 331,296.21 and 60,924.76

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Solution

The fourth proportional to 220,848.81, 331,296.21 and 60,924.76 is: 91,393.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,848.81 : 331,296.21 = 60,924.76 : x
  2. Step 2: Convert to fraction form
    220,848.81/331,296.21 = 60,924.76/x
  3. Step 3: Cross multiply
    220,848.81x = 331,296.21 × 60,924.76
  4. Step 4: Simplify right side
    220,848.81x = 20,184,142,083.16
  5. Step 5: Solve for x
    x = 20,184,142,083.16/220,848.81
  6. Step 6: Final answer
    x = 91,393.48

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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.