Home / 88,972,580.54-122,771,660.37-51,295,320.38

Finding the Fourth Proportional to 88,972,580.54, 122,771,660.37 and 51,295,320.38

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Solution

The fourth proportional to 88,972,580.54, 122,771,660.37 and 51,295,320.38 is: 70,781,488.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,972,580.54 : 122,771,660.37 = 51,295,320.38 : x
  2. Step 2: Convert to fraction form
    88,972,580.54/122,771,660.37 = 51,295,320.38/x
  3. Step 3: Cross multiply
    88,972,580.54x = 122,771,660.37 × 51,295,320.38
  4. Step 4: Simplify right side
    88,972,580.54x = 6,297,611,652,263,700
  5. Step 5: Solve for x
    x = 6,297,611,652,263,700/88,972,580.54
  6. Step 6: Final answer
    x = 70,781,488.12

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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.