Home / 118,088,660.80-177,157,874.40-49,896,251.20

Finding the Fourth Proportional to 118,088,660.80, 177,157,874.40 and 49,896,251.20

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Solution

The fourth proportional to 118,088,660.80, 177,157,874.40 and 49,896,251.20 is: 74,854,890.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,088,660.80 : 177,157,874.40 = 49,896,251.20 : x
  2. Step 2: Convert to fraction form
    118,088,660.80/177,157,874.40 = 49,896,251.20/x
  3. Step 3: Cross multiply
    118,088,660.80x = 177,157,874.40 × 49,896,251.20
  4. Step 4: Simplify right side
    118,088,660.80x = 8,839,513,803,120,450
  5. Step 5: Solve for x
    x = 8,839,513,803,120,450/118,088,660.80
  6. Step 6: Final answer
    x = 74,854,890.75

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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.