Home / 84,208,257.92-116,195,027.91-47,033,957.54

Finding the Fourth Proportional to 84,208,257.92, 116,195,027.91 and 47,033,957.54

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Solution

The fourth proportional to 84,208,257.92, 116,195,027.91 and 47,033,957.54 is: 64,899,953.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,208,257.92 : 116,195,027.91 = 47,033,957.54 : x
  2. Step 2: Convert to fraction form
    84,208,257.92/116,195,027.91 = 47,033,957.54/x
  3. Step 3: Cross multiply
    84,208,257.92x = 116,195,027.91 × 47,033,957.54
  4. Step 4: Simplify right side
    84,208,257.92x = 5,465,112,009,078,055
  5. Step 5: Solve for x
    x = 5,465,112,009,078,055/84,208,257.92
  6. Step 6: Final answer
    x = 64,899,953.33

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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.