Home / 115,231.08-172,727.90-44,134.32

Finding the Fourth Proportional to 115,231.08, 172,727.90 and 44,134.32

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Solution

The fourth proportional to 115,231.08, 172,727.90 and 44,134.32 is: 66,156.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,231.08 : 172,727.90 = 44,134.32 : x
  2. Step 2: Convert to fraction form
    115,231.08/172,727.90 = 44,134.32/x
  3. Step 3: Cross multiply
    115,231.08x = 172,727.90 × 44,134.32
  4. Step 4: Simplify right side
    115,231.08x = 7,623,228,411.53
  5. Step 5: Solve for x
    x = 7,623,228,411.53/115,231.08
  6. Step 6: Final answer
    x = 66,156.01

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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.