Home / 150,853.08-208,193.58-96,454.56

Finding the Fourth Proportional to 150,853.08, 208,193.58 and 96,454.56

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Solution

The fourth proportional to 150,853.08, 208,193.58 and 96,454.56 is: 133,117.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,853.08 : 208,193.58 = 96,454.56 : x
  2. Step 2: Convert to fraction form
    150,853.08/208,193.58 = 96,454.56/x
  3. Step 3: Cross multiply
    150,853.08x = 208,193.58 × 96,454.56
  4. Step 4: Simplify right side
    150,853.08x = 20,081,220,153.72
  5. Step 5: Solve for x
    x = 20,081,220,153.72/150,853.08
  6. Step 6: Final answer
    x = 133,117.73

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1.5x scale

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.