Home / 105,789,701.70-158,684,552.55-88,783,589.70

Finding the Fourth Proportional to 105,789,701.70, 158,684,552.55 and 88,783,589.70

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Solution

The fourth proportional to 105,789,701.70, 158,684,552.55 and 88,783,589.70 is: 133,175,384.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,789,701.70 : 158,684,552.55 = 88,783,589.70 : x
  2. Step 2: Convert to fraction form
    105,789,701.70/158,684,552.55 = 88,783,589.70/x
  3. Step 3: Cross multiply
    105,789,701.70x = 158,684,552.55 × 88,783,589.70
  4. Step 4: Simplify right side
    105,789,701.70x = 14,088,584,205,327,290
  5. Step 5: Solve for x
    x = 14,088,584,205,327,290/105,789,701.70
  6. Step 6: Final answer
    x = 133,175,384.55

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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.