Home / 88,993,486.38-122,805,057.30-49,298,329.20

Finding the Fourth Proportional to 88,993,486.38, 122,805,057.30 and 49,298,329.20

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Solution

The fourth proportional to 88,993,486.38, 122,805,057.30 and 49,298,329.20 is: 68,028,396.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,993,486.38 : 122,805,057.30 = 49,298,329.20 : x
  2. Step 2: Convert to fraction form
    88,993,486.38/122,805,057.30 = 49,298,329.20/x
  3. Step 3: Cross multiply
    88,993,486.38x = 122,805,057.30 × 49,298,329.20
  4. Step 4: Simplify right side
    88,993,486.38x = 6,054,084,142,200,263
  5. Step 5: Solve for x
    x = 6,054,084,142,200,263/88,993,486.38
  6. Step 6: Final answer
    x = 68,028,396.10

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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.