Home / 83,084,759.67-124,515,737.15-64,662,947.90

Finding the Fourth Proportional to 83,084,759.67, 124,515,737.15 and 64,662,947.90

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Solution

The fourth proportional to 83,084,759.67, 124,515,737.15 and 64,662,947.90 is: 96,907,719.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,759.67 : 124,515,737.15 = 64,662,947.90 : x
  2. Step 2: Convert to fraction form
    83,084,759.67/124,515,737.15 = 64,662,947.90/x
  3. Step 3: Cross multiply
    83,084,759.67x = 124,515,737.15 × 64,662,947.90
  4. Step 4: Simplify right side
    83,084,759.67x = 8,051,554,623,763,288
  5. Step 5: Solve for x
    x = 8,051,554,623,763,288/83,084,759.67
  6. Step 6: Final answer
    x = 96,907,719.96

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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.