Home / 377,621.72-566,237.80-111,347.64

Finding the Fourth Proportional to 377,621.72, 566,237.80 and 111,347.64

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Solution

The fourth proportional to 377,621.72, 566,237.80 and 111,347.64 is: 166,964.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,621.72 : 566,237.80 = 111,347.64 : x
  2. Step 2: Convert to fraction form
    377,621.72/566,237.80 = 111,347.64/x
  3. Step 3: Cross multiply
    377,621.72x = 566,237.80 × 111,347.64
  4. Step 4: Simplify right side
    377,621.72x = 63,049,242,708.79
  5. Step 5: Solve for x
    x = 63,049,242,708.79/377,621.72
  6. Step 6: Final answer
    x = 166,964.03

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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.