Home / 110,837,279.70-166,255,919.55-70,022,610.90

Finding the Fourth Proportional to 110,837,279.70, 166,255,919.55 and 70,022,610.90

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Solution

The fourth proportional to 110,837,279.70, 166,255,919.55 and 70,022,610.90 is: 105,033,916.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,837,279.70 : 166,255,919.55 = 70,022,610.90 : x
  2. Step 2: Convert to fraction form
    110,837,279.70/166,255,919.55 = 70,022,610.90/x
  3. Step 3: Cross multiply
    110,837,279.70x = 166,255,919.55 × 70,022,610.90
  4. Step 4: Simplify right side
    110,837,279.70x = 11,641,673,564,471,354
  5. Step 5: Solve for x
    x = 11,641,673,564,471,354/110,837,279.70
  6. Step 6: Final answer
    x = 105,033,916.35

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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.