Home / 99,607,801.44-137,435,362.56-60,448,703.52

Finding the Fourth Proportional to 99,607,801.44, 137,435,362.56 and 60,448,703.52

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Solution

The fourth proportional to 99,607,801.44, 137,435,362.56 and 60,448,703.52 is: 83,405,008.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,607,801.44 : 137,435,362.56 = 60,448,703.52 : x
  2. Step 2: Convert to fraction form
    99,607,801.44/137,435,362.56 = 60,448,703.52/x
  3. Step 3: Cross multiply
    99,607,801.44x = 137,435,362.56 × 60,448,703.52
  4. Step 4: Simplify right side
    99,607,801.44x = 8,307,789,484,553,149
  5. Step 5: Solve for x
    x = 8,307,789,484,553,149/99,607,801.44
  6. Step 6: Final answer
    x = 83,405,008.09

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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.