Home / 69,649.16-104,434.48-22,253.12

Finding the Fourth Proportional to 69,649.16, 104,434.48 and 22,253.12

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Solution

The fourth proportional to 69,649.16, 104,434.48 and 22,253.12 is: 33,367.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,649.16 : 104,434.48 = 22,253.12 : x
  2. Step 2: Convert to fraction form
    69,649.16/104,434.48 = 22,253.12/x
  3. Step 3: Cross multiply
    69,649.16x = 104,434.48 × 22,253.12
  4. Step 4: Simplify right side
    69,649.16x = 2,323,993,015.58
  5. Step 5: Solve for x
    x = 2,323,993,015.58/69,649.16
  6. Step 6: Final answer
    x = 33,367.14

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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.