Home / 96,977,840.80-133,832,538.48-55,160,834.80

Finding the Fourth Proportional to 96,977,840.80, 133,832,538.48 and 55,160,834.80

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Solution

The fourth proportional to 96,977,840.80, 133,832,538.48 and 55,160,834.80 is: 76,123,725.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,977,840.80 : 133,832,538.48 = 55,160,834.80 : x
  2. Step 2: Convert to fraction form
    96,977,840.80/133,832,538.48 = 55,160,834.80/x
  3. Step 3: Cross multiply
    96,977,840.80x = 133,832,538.48 × 55,160,834.80
  4. Step 4: Simplify right side
    96,977,840.80x = 7,382,314,545,959,923
  5. Step 5: Solve for x
    x = 7,382,314,545,959,923/96,977,840.80
  6. Step 6: Final answer
    x = 76,123,725.64

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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.