Home / 133,851.18-200,795.26-45,130.04

Finding the Fourth Proportional to 133,851.18, 200,795.26 and 45,130.04

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Solution

The fourth proportional to 133,851.18, 200,795.26 and 45,130.04 is: 67,701.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,851.18 : 200,795.26 = 45,130.04 : x
  2. Step 2: Convert to fraction form
    133,851.18/200,795.26 = 45,130.04/x
  3. Step 3: Cross multiply
    133,851.18x = 200,795.26 × 45,130.04
  4. Step 4: Simplify right side
    133,851.18x = 9,061,898,115.61
  5. Step 5: Solve for x
    x = 9,061,898,115.61/133,851.18
  6. Step 6: Final answer
    x = 67,701.29

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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.