Home / 75,352.48-112,949.44-25,415.07

Finding the Fourth Proportional to 75,352.48, 112,949.44 and 25,415.07

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Solution

The fourth proportional to 75,352.48, 112,949.44 and 25,415.07 is: 38,095.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,352.48 : 112,949.44 = 25,415.07 : x
  2. Step 2: Convert to fraction form
    75,352.48/112,949.44 = 25,415.07/x
  3. Step 3: Cross multiply
    75,352.48x = 112,949.44 × 25,415.07
  4. Step 4: Simplify right side
    75,352.48x = 2,870,617,436.96
  5. Step 5: Solve for x
    x = 2,870,617,436.96/75,352.48
  6. Step 6: Final answer
    x = 38,095.86

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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.