Home / 101,204,564.29-139,671,660.38-61,502,932.22

Finding the Fourth Proportional to 101,204,564.29, 139,671,660.38 and 61,502,932.22

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Solution

The fourth proportional to 101,204,564.29, 139,671,660.38 and 61,502,932.22 is: 84,879,735.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,204,564.29 : 139,671,660.38 = 61,502,932.22 : x
  2. Step 2: Convert to fraction form
    101,204,564.29/139,671,660.38 = 61,502,932.22/x
  3. Step 3: Cross multiply
    101,204,564.29x = 139,671,660.38 × 61,502,932.22
  4. Step 4: Simplify right side
    101,204,564.29x = 8,590,216,661,405,999
  5. Step 5: Solve for x
    x = 8,590,216,661,405,999/101,204,564.29
  6. Step 6: Final answer
    x = 84,879,735.63

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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.