Home / 73,210.02-109,856.52-33,767.13

Finding the Fourth Proportional to 73,210.02, 109,856.52 and 33,767.13

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Solution

The fourth proportional to 73,210.02, 109,856.52 and 33,767.13 is: 50,669.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,210.02 : 109,856.52 = 33,767.13 : x
  2. Step 2: Convert to fraction form
    73,210.02/109,856.52 = 33,767.13/x
  3. Step 3: Cross multiply
    73,210.02x = 109,856.52 × 33,767.13
  4. Step 4: Simplify right side
    73,210.02x = 3,709,539,392.19
  5. Step 5: Solve for x
    x = 3,709,539,392.19/73,210.02
  6. Step 6: Final answer
    x = 50,669.83

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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.