Home / 115,150.41-172,687.04-44,056.51

Finding the Fourth Proportional to 115,150.41, 172,687.04 and 44,056.51

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Solution

The fourth proportional to 115,150.41, 172,687.04 and 44,056.51 is: 66,070.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,150.41 : 172,687.04 = 44,056.51 : x
  2. Step 2: Convert to fraction form
    115,150.41/172,687.04 = 44,056.51/x
  3. Step 3: Cross multiply
    115,150.41x = 172,687.04 × 44,056.51
  4. Step 4: Simplify right side
    115,150.41x = 7,607,987,817.84
  5. Step 5: Solve for x
    x = 7,607,987,817.84/115,150.41
  6. Step 6: Final answer
    x = 66,070.00

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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.