Home / 73,325.35-109,986.86-23,405.10

Finding the Fourth Proportional to 73,325.35, 109,986.86 and 23,405.10

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Solution

The fourth proportional to 73,325.35, 109,986.86 and 23,405.10 is: 35,107.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,325.35 : 109,986.86 = 23,405.10 : x
  2. Step 2: Convert to fraction form
    73,325.35/109,986.86 = 23,405.10/x
  3. Step 3: Cross multiply
    73,325.35x = 109,986.86 × 23,405.10
  4. Step 4: Simplify right side
    73,325.35x = 2,574,253,721.72
  5. Step 5: Solve for x
    x = 2,574,253,721.72/73,325.35
  6. Step 6: Final answer
    x = 35,107.28

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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.