Home / 75,189.35-112,784.03-25,269.45

Finding the Fourth Proportional to 75,189.35, 112,784.03 and 25,269.45

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Solution

The fourth proportional to 75,189.35, 112,784.03 and 25,269.45 is: 37,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,189.35 : 112,784.03 = 25,269.45 : x
  2. Step 2: Convert to fraction form
    75,189.35/112,784.03 = 25,269.45/x
  3. Step 3: Cross multiply
    75,189.35x = 112,784.03 × 25,269.45
  4. Step 4: Simplify right side
    75,189.35x = 2,849,990,893.00
  5. Step 5: Solve for x
    x = 2,849,990,893.00/75,189.35
  6. Step 6: Final answer
    x = 37,904.18

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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.