Home / 73,328.35-109,991.36-23,408.10

Finding the Fourth Proportional to 73,328.35, 109,991.36 and 23,408.10

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Solution

The fourth proportional to 73,328.35, 109,991.36 and 23,408.10 is: 35,111.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,328.35 : 109,991.36 = 23,408.10 : x
  2. Step 2: Convert to fraction form
    73,328.35/109,991.36 = 23,408.10/x
  3. Step 3: Cross multiply
    73,328.35x = 109,991.36 × 23,408.10
  4. Step 4: Simplify right side
    73,328.35x = 2,574,688,754.02
  5. Step 5: Solve for x
    x = 2,574,688,754.02/73,328.35
  6. Step 6: Final answer
    x = 35,111.78

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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.