Home / 108,441,778.36-162,667,898.80-35,656,947.48

Finding the Fourth Proportional to 108,441,778.36, 162,667,898.80 and 35,656,947.48

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Solution

The fourth proportional to 108,441,778.36, 162,667,898.80 and 35,656,947.48 is: 53,487,141.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,441,778.36 : 162,667,898.80 = 35,656,947.48 : x
  2. Step 2: Convert to fraction form
    108,441,778.36/162,667,898.80 = 35,656,947.48/x
  3. Step 3: Cross multiply
    108,441,778.36x = 162,667,898.80 × 35,656,947.48
  4. Step 4: Simplify right side
    108,441,778.36x = 5,800,240,724,193,555
  5. Step 5: Solve for x
    x = 5,800,240,724,193,555/108,441,778.36
  6. Step 6: Final answer
    x = 53,487,141.32

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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.