Home / 75,462.09-113,209.47-22,875.54

Finding the Fourth Proportional to 75,462.09, 113,209.47 and 22,875.54

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Solution

The fourth proportional to 75,462.09, 113,209.47 and 22,875.54 is: 34,318.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,462.09 : 113,209.47 = 22,875.54 : x
  2. Step 2: Convert to fraction form
    75,462.09/113,209.47 = 22,875.54/x
  3. Step 3: Cross multiply
    75,462.09x = 113,209.47 × 22,875.54
  4. Step 4: Simplify right side
    75,462.09x = 2,589,727,702.17
  5. Step 5: Solve for x
    x = 2,589,727,702.17/75,462.09
  6. Step 6: Final answer
    x = 34,318.26

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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.