Home / 71,632.02-107,410.94-32,155.14

Finding the Fourth Proportional to 71,632.02, 107,410.94 and 32,155.14

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Solution

The fourth proportional to 71,632.02, 107,410.94 and 32,155.14 is: 48,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,632.02 : 107,410.94 = 32,155.14 : x
  2. Step 2: Convert to fraction form
    71,632.02/107,410.94 = 32,155.14/x
  3. Step 3: Cross multiply
    71,632.02x = 107,410.94 × 32,155.14
  4. Step 4: Simplify right side
    71,632.02x = 3,453,813,813.23
  5. Step 5: Solve for x
    x = 3,453,813,813.23/71,632.02
  6. Step 6: Final answer
    x = 48,216.06

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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.