Home / 140,444.60-210,635.52-40,582.54

Finding the Fourth Proportional to 140,444.60, 210,635.52 and 40,582.54

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Solution

The fourth proportional to 140,444.60, 210,635.52 and 40,582.54 is: 60,864.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,444.60 : 210,635.52 = 40,582.54 : x
  2. Step 2: Convert to fraction form
    140,444.60/210,635.52 = 40,582.54/x
  3. Step 3: Cross multiply
    140,444.60x = 210,635.52 × 40,582.54
  4. Step 4: Simplify right side
    140,444.60x = 8,548,123,737.05
  5. Step 5: Solve for x
    x = 8,548,123,737.05/140,444.60
  6. Step 6: Final answer
    x = 60,864.74

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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.