Home / 136,820,877.66-205,231,316.30-34,584,915.29

Finding the Fourth Proportional to 136,820,877.66, 205,231,316.30 and 34,584,915.29

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Solution

The fourth proportional to 136,820,877.66, 205,231,316.30 and 34,584,915.29 is: 51,877,372.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,820,877.66 : 205,231,316.30 = 34,584,915.29 : x
  2. Step 2: Convert to fraction form
    136,820,877.66/205,231,316.30 = 34,584,915.29/x
  3. Step 3: Cross multiply
    136,820,877.66x = 205,231,316.30 × 34,584,915.29
  4. Step 4: Simplify right side
    136,820,877.66x = 7,097,907,687,891,614
  5. Step 5: Solve for x
    x = 7,097,907,687,891,614/136,820,877.66
  6. Step 6: Final answer
    x = 51,877,372.88

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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.