Home / 43,967.47-65,951.24-30,878.28

Finding the Fourth Proportional to 43,967.47, 65,951.24 and 30,878.28

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Solution

The fourth proportional to 43,967.47, 65,951.24 and 30,878.28 is: 46,317.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,967.47 : 65,951.24 = 30,878.28 : x
  2. Step 2: Convert to fraction form
    43,967.47/65,951.24 = 30,878.28/x
  3. Step 3: Cross multiply
    43,967.47x = 65,951.24 × 30,878.28
  4. Step 4: Simplify right side
    43,967.47x = 2,036,460,535.80
  5. Step 5: Solve for x
    x = 2,036,460,535.80/43,967.47
  6. Step 6: Final answer
    x = 46,317.43

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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.