Home / 149,901.19-206,884.74-95,435.96

Finding the Fourth Proportional to 149,901.19, 206,884.74 and 95,435.96

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Solution

The fourth proportional to 149,901.19, 206,884.74 and 95,435.96 is: 131,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,901.19 : 206,884.74 = 95,435.96 : x
  2. Step 2: Convert to fraction form
    149,901.19/206,884.74 = 95,435.96/x
  3. Step 3: Cross multiply
    149,901.19x = 206,884.74 × 95,435.96
  4. Step 4: Simplify right side
    149,901.19x = 19,744,242,776.86
  5. Step 5: Solve for x
    x = 19,744,242,776.86/149,901.19
  6. Step 6: Final answer
    x = 131,715.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.