Home / 140,364.03-210,563.52-54,963.87

Finding the Fourth Proportional to 140,364.03, 210,563.52 and 54,963.87

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Solution

The fourth proportional to 140,364.03, 210,563.52 and 54,963.87 is: 82,452.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,364.03 : 210,563.52 = 54,963.87 : x
  2. Step 2: Convert to fraction form
    140,364.03/210,563.52 = 54,963.87/x
  3. Step 3: Cross multiply
    140,364.03x = 210,563.52 × 54,963.87
  4. Step 4: Simplify right side
    140,364.03x = 11,573,385,356.52
  5. Step 5: Solve for x
    x = 11,573,385,356.52/140,364.03
  6. Step 6: Final answer
    x = 82,452.64

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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.