Home / 108,709,317.26-162,858,230.40-64,260,529.77

Finding the Fourth Proportional to 108,709,317.26, 162,858,230.40 and 64,260,529.77

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Solution

The fourth proportional to 108,709,317.26, 162,858,230.40 and 64,260,529.77 is: 96,269,173.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,709,317.26 : 162,858,230.40 = 64,260,529.77 : x
  2. Step 2: Convert to fraction form
    108,709,317.26/162,858,230.40 = 64,260,529.77/x
  3. Step 3: Cross multiply
    108,709,317.26x = 162,858,230.40 × 64,260,529.77
  4. Step 4: Simplify right side
    108,709,317.26x = 10,465,356,162,908,720
  5. Step 5: Solve for x
    x = 10,465,356,162,908,720/108,709,317.26
  6. Step 6: Final answer
    x = 96,269,173.86

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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.