Home / 146,573,892.30-219,853,840.05-49,520,081.10

Finding the Fourth Proportional to 146,573,892.30, 219,853,840.05 and 49,520,081.10

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Solution

The fourth proportional to 146,573,892.30, 219,853,840.05 and 49,520,081.10 is: 74,277,757.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,573,892.30 : 219,853,840.05 = 49,520,081.10 : x
  2. Step 2: Convert to fraction form
    146,573,892.30/219,853,840.05 = 49,520,081.10/x
  3. Step 3: Cross multiply
    146,573,892.30x = 219,853,840.05 × 49,520,081.10
  4. Step 4: Simplify right side
    146,573,892.30x = 10,887,179,989,422,428
  5. Step 5: Solve for x
    x = 10,887,179,989,422,428/146,573,892.30
  6. Step 6: Final answer
    x = 74,277,757.24

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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.