Home / 99,444.32-149,047.92-69,295.33

Finding the Fourth Proportional to 99,444.32, 149,047.92 and 69,295.33

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Solution

The fourth proportional to 99,444.32, 149,047.92 and 69,295.33 is: 103,860.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,444.32 : 149,047.92 = 69,295.33 : x
  2. Step 2: Convert to fraction form
    99,444.32/149,047.92 = 69,295.33/x
  3. Step 3: Cross multiply
    99,444.32x = 149,047.92 × 69,295.33
  4. Step 4: Simplify right side
    99,444.32x = 10,328,324,256.36
  5. Step 5: Solve for x
    x = 10,328,324,256.36/99,444.32
  6. Step 6: Final answer
    x = 103,860.37

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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.