Home / 44,930.13-67,395.47-19,964.31

Finding the Fourth Proportional to 44,930.13, 67,395.47 and 19,964.31

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Solution

The fourth proportional to 44,930.13, 67,395.47 and 19,964.31 is: 29,946.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,930.13 : 67,395.47 = 19,964.31 : x
  2. Step 2: Convert to fraction form
    44,930.13/67,395.47 = 19,964.31/x
  3. Step 3: Cross multiply
    44,930.13x = 67,395.47 × 19,964.31
  4. Step 4: Simplify right side
    44,930.13x = 1,345,503,955.85
  5. Step 5: Solve for x
    x = 1,345,503,955.85/44,930.13
  6. Step 6: Final answer
    x = 29,946.58

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1.5x scale

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.