Home / 88,763,165.30-122,482,559.52-49,065,333.51

Finding the Fourth Proportional to 88,763,165.30, 122,482,559.52 and 49,065,333.51

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Solution

The fourth proportional to 88,763,165.30, 122,482,559.52 and 49,065,333.51 is: 67,704,296.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,763,165.30 : 122,482,559.52 = 49,065,333.51 : x
  2. Step 2: Convert to fraction form
    88,763,165.30/122,482,559.52 = 49,065,333.51/x
  3. Step 3: Cross multiply
    88,763,165.30x = 122,482,559.52 × 49,065,333.51
  4. Step 4: Simplify right side
    88,763,165.30x = 6,009,647,632,007,225
  5. Step 5: Solve for x
    x = 6,009,647,632,007,225/88,763,165.30
  6. Step 6: Final answer
    x = 67,704,296.16

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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.