Home / 134,930.60-202,233.90-56,004.20

Finding the Fourth Proportional to 134,930.60, 202,233.90 and 56,004.20

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Solution

The fourth proportional to 134,930.60, 202,233.90 and 56,004.20 is: 83,939.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,930.60 : 202,233.90 = 56,004.20 : x
  2. Step 2: Convert to fraction form
    134,930.60/202,233.90 = 56,004.20/x
  3. Step 3: Cross multiply
    134,930.60x = 202,233.90 × 56,004.20
  4. Step 4: Simplify right side
    134,930.60x = 11,325,947,782.38
  5. Step 5: Solve for x
    x = 11,325,947,782.38/134,930.60
  6. Step 6: Final answer
    x = 83,939.06

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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.