Home / 95,535,062.31-143,092,542.96-78,952,411.83

Finding the Fourth Proportional to 95,535,062.31, 143,092,542.96 and 78,952,411.83

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Solution

The fourth proportional to 95,535,062.31, 143,092,542.96 and 78,952,411.83 is: 118,255,027.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,535,062.31 : 143,092,542.96 = 78,952,411.83 : x
  2. Step 2: Convert to fraction form
    95,535,062.31/143,092,542.96 = 78,952,411.83/x
  3. Step 3: Cross multiply
    95,535,062.31x = 143,092,542.96 × 78,952,411.83
  4. Step 4: Simplify right side
    95,535,062.31x = 11,297,501,381,579,888
  5. Step 5: Solve for x
    x = 11,297,501,381,579,888/95,535,062.31
  6. Step 6: Final answer
    x = 118,255,027.09

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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.