Home / 75,005.29-112,563.15-35,562.25

Finding the Fourth Proportional to 75,005.29, 112,563.15 and 35,562.25

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Solution

The fourth proportional to 75,005.29, 112,563.15 and 35,562.25 is: 53,369.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,005.29 : 112,563.15 = 35,562.25 : x
  2. Step 2: Convert to fraction form
    75,005.29/112,563.15 = 35,562.25/x
  3. Step 3: Cross multiply
    75,005.29x = 112,563.15 × 35,562.25
  4. Step 4: Simplify right side
    75,005.29x = 4,002,998,881.09
  5. Step 5: Solve for x
    x = 4,002,998,881.09/75,005.29
  6. Step 6: Final answer
    x = 53,369.55

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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.