Home / 133,650.83-200,452.02-53,685.58

Finding the Fourth Proportional to 133,650.83, 200,452.02 and 53,685.58

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Solution

The fourth proportional to 133,650.83, 200,452.02 and 53,685.58 is: 80,518.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,650.83 : 200,452.02 = 53,685.58 : x
  2. Step 2: Convert to fraction form
    133,650.83/200,452.02 = 53,685.58/x
  3. Step 3: Cross multiply
    133,650.83x = 200,452.02 × 53,685.58
  4. Step 4: Simplify right side
    133,650.83x = 10,761,381,953.61
  5. Step 5: Solve for x
    x = 10,761,381,953.61/133,650.83
  6. Step 6: Final answer
    x = 80,518.63

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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.