Home / 96,005,451.72-132,487,872.12-51,952,445.40

Finding the Fourth Proportional to 96,005,451.72, 132,487,872.12 and 51,952,445.40

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Solution

The fourth proportional to 96,005,451.72, 132,487,872.12 and 51,952,445.40 is: 71,694,563.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,005,451.72 : 132,487,872.12 = 51,952,445.40 : x
  2. Step 2: Convert to fraction form
    96,005,451.72/132,487,872.12 = 51,952,445.40/x
  3. Step 3: Cross multiply
    96,005,451.72x = 132,487,872.12 × 51,952,445.40
  4. Step 4: Simplify right side
    96,005,451.72x = 6,883,068,942,476,482
  5. Step 5: Solve for x
    x = 6,883,068,942,476,482/96,005,451.72
  6. Step 6: Final answer
    x = 71,694,563.37

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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.