Home / 88,932,858.54-122,699,379.16-49,768,412.46

Finding the Fourth Proportional to 88,932,858.54, 122,699,379.16 and 49,768,412.46

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Solution

The fourth proportional to 88,932,858.54, 122,699,379.16 and 49,768,412.46 is: 68,664,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,932,858.54 : 122,699,379.16 = 49,768,412.46 : x
  2. Step 2: Convert to fraction form
    88,932,858.54/122,699,379.16 = 49,768,412.46/x
  3. Step 3: Cross multiply
    88,932,858.54x = 122,699,379.16 × 49,768,412.46
  4. Step 4: Simplify right side
    88,932,858.54x = 6,106,553,310,620,808
  5. Step 5: Solve for x
    x = 6,106,553,310,620,808/88,932,858.54
  6. Step 6: Final answer
    x = 68,664,759.13

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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.