Home / 146,102,583.90-219,153,900.69-36,928,068.78

Finding the Fourth Proportional to 146,102,583.90, 219,153,900.69 and 36,928,068.78

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Solution

The fourth proportional to 146,102,583.90, 219,153,900.69 and 36,928,068.78 is: 55,392,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,102,583.90 : 219,153,900.69 = 36,928,068.78 : x
  2. Step 2: Convert to fraction form
    146,102,583.90/219,153,900.69 = 36,928,068.78/x
  3. Step 3: Cross multiply
    146,102,583.90x = 219,153,900.69 × 36,928,068.78
  4. Step 4: Simplify right side
    146,102,583.90x = 8,092,930,318,085,610
  5. Step 5: Solve for x
    x = 8,092,930,318,085,610/146,102,583.90
  6. Step 6: Final answer
    x = 55,392,109.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.