Home / 89,834,969.40-134,752,454.10-83,032,524.60

Finding the Fourth Proportional to 89,834,969.40, 134,752,454.10 and 83,032,524.60

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Solution

The fourth proportional to 89,834,969.40, 134,752,454.10 and 83,032,524.60 is: 124,548,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,834,969.40 : 134,752,454.10 = 83,032,524.60 : x
  2. Step 2: Convert to fraction form
    89,834,969.40/134,752,454.10 = 83,032,524.60/x
  3. Step 3: Cross multiply
    89,834,969.40x = 134,752,454.10 × 83,032,524.60
  4. Step 4: Simplify right side
    89,834,969.40x = 11,188,836,459,968,620
  5. Step 5: Solve for x
    x = 11,188,836,459,968,620/89,834,969.40
  6. Step 6: Final answer
    x = 124,548,786.90

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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.