Home / 96,005,390-132,487,787.40-51,952,384.40

Finding the Fourth Proportional to 96,005,390, 132,487,787.40 and 51,952,384.40

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Solution

The fourth proportional to 96,005,390, 132,487,787.40 and 51,952,384.40 is: 71,694,479.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,005,390 : 132,487,787.40 = 51,952,384.40 : x
  2. Step 2: Convert to fraction form
    96,005,390/132,487,787.40 = 51,952,384.40/x
  3. Step 3: Cross multiply
    96,005,390x = 132,487,787.40 × 51,952,384.40
  4. Step 4: Simplify right side
    96,005,390x = 6,883,056,459,310,277
  5. Step 5: Solve for x
    x = 6,883,056,459,310,277/96,005,390
  6. Step 6: Final answer
    x = 71,694,479.44

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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.