Home / 84,886,341.68-127,361,040.74-58,964,984.92

Finding the Fourth Proportional to 84,886,341.68, 127,361,040.74 and 58,964,984.92

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Solution

The fourth proportional to 84,886,341.68, 127,361,040.74 and 58,964,984.92 is: 88,469,377.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,886,341.68 : 127,361,040.74 = 58,964,984.92 : x
  2. Step 2: Convert to fraction form
    84,886,341.68/127,361,040.74 = 58,964,984.92/x
  3. Step 3: Cross multiply
    84,886,341.68x = 127,361,040.74 × 58,964,984.92
  4. Step 4: Simplify right side
    84,886,341.68x = 7,509,841,846,629,606
  5. Step 5: Solve for x
    x = 7,509,841,846,629,606/84,886,341.68
  6. Step 6: Final answer
    x = 88,469,377.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.