Home / 109,338,046.40-164,009,013.60-32,662,020.80

Finding the Fourth Proportional to 109,338,046.40, 164,009,013.60 and 32,662,020.80

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Solution

The fourth proportional to 109,338,046.40, 164,009,013.60 and 32,662,020.80 is: 48,993,611.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,338,046.40 : 164,009,013.60 = 32,662,020.80 : x
  2. Step 2: Convert to fraction form
    109,338,046.40/164,009,013.60 = 32,662,020.80/x
  3. Step 3: Cross multiply
    109,338,046.40x = 164,009,013.60 × 32,662,020.80
  4. Step 4: Simplify right side
    109,338,046.40x = 5,356,865,813,590,683
  5. Step 5: Solve for x
    x = 5,356,865,813,590,683/109,338,046.40
  6. Step 6: Final answer
    x = 48,993,611.92

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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.