Home / 126,376,577.35-189,652,865.20-44,502,050.41

Finding the Fourth Proportional to 126,376,577.35, 189,652,865.20 and 44,502,050.41

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Solution

The fourth proportional to 126,376,577.35, 189,652,865.20 and 44,502,050.41 is: 66,784,063.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,376,577.35 : 189,652,865.20 = 44,502,050.41 : x
  2. Step 2: Convert to fraction form
    126,376,577.35/189,652,865.20 = 44,502,050.41/x
  3. Step 3: Cross multiply
    126,376,577.35x = 189,652,865.20 × 44,502,050.41
  4. Step 4: Simplify right side
    126,376,577.35x = 8,439,941,366,945,947
  5. Step 5: Solve for x
    x = 8,439,941,366,945,947/126,376,577.35
  6. Step 6: Final answer
    x = 66,784,063.50

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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.