Home / 150,661,403.76-225,994,205.16-42,956,027.76

Finding the Fourth Proportional to 150,661,403.76, 225,994,205.16 and 42,956,027.76

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Solution

The fourth proportional to 150,661,403.76, 225,994,205.16 and 42,956,027.76 is: 64,434,640.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,661,403.76 : 225,994,205.16 = 42,956,027.76 : x
  2. Step 2: Convert to fraction form
    150,661,403.76/225,994,205.16 = 42,956,027.76/x
  3. Step 3: Cross multiply
    150,661,403.76x = 225,994,205.16 × 42,956,027.76
  4. Step 4: Simplify right side
    150,661,403.76x = 9,707,813,350,452,094
  5. Step 5: Solve for x
    x = 9,707,813,350,452,094/150,661,403.76
  6. Step 6: Final answer
    x = 64,434,640.25

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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.