Home / 99,304,689.78-148,970,050.06-32,809,026.62

Finding the Fourth Proportional to 99,304,689.78, 148,970,050.06 and 32,809,026.62

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Solution

The fourth proportional to 99,304,689.78, 148,970,050.06 and 32,809,026.62 is: 49,217,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,304,689.78 : 148,970,050.06 = 32,809,026.62 : x
  2. Step 2: Convert to fraction form
    99,304,689.78/148,970,050.06 = 32,809,026.62/x
  3. Step 3: Cross multiply
    99,304,689.78x = 148,970,050.06 × 32,809,026.62
  4. Step 4: Simplify right side
    99,304,689.78x = 4,887,562,338,001,273
  5. Step 5: Solve for x
    x = 4,887,562,338,001,273/99,304,689.78
  6. Step 6: Final answer
    x = 49,217,840.05

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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.