Home / 140,374.20-210,562.82-40,535.22

Finding the Fourth Proportional to 140,374.20, 210,562.82 and 40,535.22

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Solution

The fourth proportional to 140,374.20, 210,562.82 and 40,535.22 is: 60,803.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,374.20 : 210,562.82 = 40,535.22 : x
  2. Step 2: Convert to fraction form
    140,374.20/210,562.82 = 40,535.22/x
  3. Step 3: Cross multiply
    140,374.20x = 210,562.82 × 40,535.22
  4. Step 4: Simplify right side
    140,374.20x = 8,535,210,232.52
  5. Step 5: Solve for x
    x = 8,535,210,232.52/140,374.20
  6. Step 6: Final answer
    x = 60,803.27

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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.