Home / 60,115.09-90,242.51-35,173.04

Finding the Fourth Proportional to 60,115.09, 90,242.51 and 35,173.04

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Solution

The fourth proportional to 60,115.09, 90,242.51 and 35,173.04 is: 52,800.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,115.09 : 90,242.51 = 35,173.04 : x
  2. Step 2: Convert to fraction form
    60,115.09/90,242.51 = 35,173.04/x
  3. Step 3: Cross multiply
    60,115.09x = 90,242.51 × 35,173.04
  4. Step 4: Simplify right side
    60,115.09x = 3,174,103,009.43
  5. Step 5: Solve for x
    x = 3,174,103,009.43/60,115.09
  6. Step 6: Final answer
    x = 52,800.44

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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.