Home / 133,134.02-199,479.62-93,608.28

Finding the Fourth Proportional to 133,134.02, 199,479.62 and 93,608.28

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Solution

The fourth proportional to 133,134.02, 199,479.62 and 93,608.28 is: 140,256.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,134.02 : 199,479.62 = 93,608.28 : x
  2. Step 2: Convert to fraction form
    133,134.02/199,479.62 = 93,608.28/x
  3. Step 3: Cross multiply
    133,134.02x = 199,479.62 × 93,608.28
  4. Step 4: Simplify right side
    133,134.02x = 18,672,944,123.25
  5. Step 5: Solve for x
    x = 18,672,944,123.25/133,134.02
  6. Step 6: Final answer
    x = 140,256.74

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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.