Home / 101,204,562.29-139,671,657.62-61,502,930.22

Finding the Fourth Proportional to 101,204,562.29, 139,671,657.62 and 61,502,930.22

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Solution

The fourth proportional to 101,204,562.29, 139,671,657.62 and 61,502,930.22 is: 84,879,732.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,204,562.29 : 139,671,657.62 = 61,502,930.22 : x
  2. Step 2: Convert to fraction form
    101,204,562.29/139,671,657.62 = 61,502,930.22/x
  3. Step 3: Cross multiply
    101,204,562.29x = 139,671,657.62 × 61,502,930.22
  4. Step 4: Simplify right side
    101,204,562.29x = 8,590,216,212,007,077
  5. Step 5: Solve for x
    x = 8,590,216,212,007,077/101,204,562.29
  6. Step 6: Final answer
    x = 84,879,732.87

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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.