Home / 88,763,167.80-122,482,562.97-49,065,336.01

Finding the Fourth Proportional to 88,763,167.80, 122,482,562.97 and 49,065,336.01

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Solution

The fourth proportional to 88,763,167.80, 122,482,562.97 and 49,065,336.01 is: 67,704,299.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,763,167.80 : 122,482,562.97 = 49,065,336.01 : x
  2. Step 2: Convert to fraction form
    88,763,167.80/122,482,562.97 = 49,065,336.01/x
  3. Step 3: Cross multiply
    88,763,167.80x = 122,482,562.97 × 49,065,336.01
  4. Step 4: Simplify right side
    88,763,167.80x = 6,009,648,107,489,033
  5. Step 5: Solve for x
    x = 6,009,648,107,489,033/88,763,167.80
  6. Step 6: Final answer
    x = 67,704,299.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.