Home / 83,106,016.40-124,659,024.60-55,896,237.20

Finding the Fourth Proportional to 83,106,016.40, 124,659,024.60 and 55,896,237.20

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Solution

The fourth proportional to 83,106,016.40, 124,659,024.60 and 55,896,237.20 is: 83,844,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,106,016.40 : 124,659,024.60 = 55,896,237.20 : x
  2. Step 2: Convert to fraction form
    83,106,016.40/124,659,024.60 = 55,896,237.20/x
  3. Step 3: Cross multiply
    83,106,016.40x = 124,659,024.60 × 55,896,237.20
  4. Step 4: Simplify right side
    83,106,016.40x = 6,967,970,408,162,235
  5. Step 5: Solve for x
    x = 6,967,970,408,162,235/83,106,016.40
  6. Step 6: Final answer
    x = 83,844,355.80

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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.