Home / 110,833,363.70-152,954,765.49-61,940,790.26

Finding the Fourth Proportional to 110,833,363.70, 152,954,765.49 and 61,940,790.26

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Solution

The fourth proportional to 110,833,363.70, 152,954,765.49 and 61,940,790.26 is: 85,480,930.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,833,363.70 : 152,954,765.49 = 61,940,790.26 : x
  2. Step 2: Convert to fraction form
    110,833,363.70/152,954,765.49 = 61,940,790.26/x
  3. Step 3: Cross multiply
    110,833,363.70x = 152,954,765.49 × 61,940,790.26
  4. Step 4: Simplify right side
    110,833,363.70x = 9,474,139,048,483,576
  5. Step 5: Solve for x
    x = 9,474,139,048,483,576/110,833,363.70
  6. Step 6: Final answer
    x = 85,480,930.40

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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.