Home / 377,621.42-566,237.33-111,347.33

Finding the Fourth Proportional to 377,621.42, 566,237.33 and 111,347.33

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Solution

The fourth proportional to 377,621.42, 566,237.33 and 111,347.33 is: 166,963.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,621.42 : 566,237.33 = 111,347.33 : x
  2. Step 2: Convert to fraction form
    377,621.42/566,237.33 = 111,347.33/x
  3. Step 3: Cross multiply
    377,621.42x = 566,237.33 × 111,347.33
  4. Step 4: Simplify right side
    377,621.42x = 63,049,011,871.46
  5. Step 5: Solve for x
    x = 63,049,011,871.46/377,621.42
  6. Step 6: Final answer
    x = 166,963.55

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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.