Home / 75,602.06-113,328.72-36,149.93

Finding the Fourth Proportional to 75,602.06, 113,328.72 and 36,149.93

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Solution

The fourth proportional to 75,602.06, 113,328.72 and 36,149.93 is: 54,189.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,602.06 : 113,328.72 = 36,149.93 : x
  2. Step 2: Convert to fraction form
    75,602.06/113,328.72 = 36,149.93/x
  3. Step 3: Cross multiply
    75,602.06x = 113,328.72 × 36,149.93
  4. Step 4: Simplify right side
    75,602.06x = 4,096,825,153.33
  5. Step 5: Solve for x
    x = 4,096,825,153.33/75,602.06
  6. Step 6: Final answer
    x = 54,189.33

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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.