Home / 98,902,022.10-148,353,033.15-50,529,081.30

Finding the Fourth Proportional to 98,902,022.10, 148,353,033.15 and 50,529,081.30

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Solution

The fourth proportional to 98,902,022.10, 148,353,033.15 and 50,529,081.30 is: 75,793,621.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,902,022.10 : 148,353,033.15 = 50,529,081.30 : x
  2. Step 2: Convert to fraction form
    98,902,022.10/148,353,033.15 = 50,529,081.30/x
  3. Step 3: Cross multiply
    98,902,022.10x = 148,353,033.15 × 50,529,081.30
  4. Step 4: Simplify right side
    98,902,022.10x = 7,496,142,473,137,945
  5. Step 5: Solve for x
    x = 7,496,142,473,137,945/98,902,022.10
  6. Step 6: Final answer
    x = 75,793,621.95

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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.