Home / 104,177,350.92-143,767,383.90-57,136,297.16

Finding the Fourth Proportional to 104,177,350.92, 143,767,383.90 and 57,136,297.16

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Solution

The fourth proportional to 104,177,350.92, 143,767,383.90 and 57,136,297.16 is: 78,849,537.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,177,350.92 : 143,767,383.90 = 57,136,297.16 : x
  2. Step 2: Convert to fraction form
    104,177,350.92/143,767,383.90 = 57,136,297.16/x
  3. Step 3: Cross multiply
    104,177,350.92x = 143,767,383.90 × 57,136,297.16
  4. Step 4: Simplify right side
    104,177,350.92x = 8,214,335,968,426,200
  5. Step 5: Solve for x
    x = 8,214,335,968,426,200/104,177,350.92
  6. Step 6: Final answer
    x = 78,849,537.79

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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.