Home / 99,101,231.34-148,618,138.05-37,675,574.70

Finding the Fourth Proportional to 99,101,231.34, 148,618,138.05 and 37,675,574.70

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Solution

The fourth proportional to 99,101,231.34, 148,618,138.05 and 37,675,574.70 is: 56,500,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,101,231.34 : 148,618,138.05 = 37,675,574.70 : x
  2. Step 2: Convert to fraction form
    99,101,231.34/148,618,138.05 = 37,675,574.70/x
  3. Step 3: Cross multiply
    99,101,231.34x = 148,618,138.05 × 37,675,574.70
  4. Step 4: Simplify right side
    99,101,231.34x = 5,599,273,761,877,688
  5. Step 5: Solve for x
    x = 5,599,273,761,877,688/99,101,231.34
  6. Step 6: Final answer
    x = 56,500,546.83

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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.