Home / 140,201.67-210,271.06-40,339.61

Finding the Fourth Proportional to 140,201.67, 210,271.06 and 40,339.61

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Solution

The fourth proportional to 140,201.67, 210,271.06 and 40,339.61 is: 60,500.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,201.67 : 210,271.06 = 40,339.61 : x
  2. Step 2: Convert to fraction form
    140,201.67/210,271.06 = 40,339.61/x
  3. Step 3: Cross multiply
    140,201.67x = 210,271.06 × 40,339.61
  4. Step 4: Simplify right side
    140,201.67x = 8,482,251,402.48
  5. Step 5: Solve for x
    x = 8,482,251,402.48/140,201.67
  6. Step 6: Final answer
    x = 60,500.36

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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.