Home / 73,041.85-109,563.10-23,122.19

Finding the Fourth Proportional to 73,041.85, 109,563.10 and 23,122.19

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Solution

The fourth proportional to 73,041.85, 109,563.10 and 23,122.19 is: 34,683.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,041.85 : 109,563.10 = 23,122.19 : x
  2. Step 2: Convert to fraction form
    73,041.85/109,563.10 = 23,122.19/x
  3. Step 3: Cross multiply
    73,041.85x = 109,563.10 × 23,122.19
  4. Step 4: Simplify right side
    73,041.85x = 2,533,339,031.29
  5. Step 5: Solve for x
    x = 2,533,339,031.29/73,041.85
  6. Step 6: Final answer
    x = 34,683.39

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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.