Home / 99,708,885.14-137,621,219.43-58,469,063.54

Finding the Fourth Proportional to 99,708,885.14, 137,621,219.43 and 58,469,063.54

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Solution

The fourth proportional to 99,708,885.14, 137,621,219.43 and 58,469,063.54 is: 80,700,770.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,708,885.14 : 137,621,219.43 = 58,469,063.54 : x
  2. Step 2: Convert to fraction form
    99,708,885.14/137,621,219.43 = 58,469,063.54/x
  3. Step 3: Cross multiply
    99,708,885.14x = 137,621,219.43 × 58,469,063.54
  4. Step 4: Simplify right side
    99,708,885.14x = 8,046,583,822,616,846
  5. Step 5: Solve for x
    x = 8,046,583,822,616,846/99,708,885.14
  6. Step 6: Final answer
    x = 80,700,770.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.