Home / 170,643,979.44-235,495,375.20-96,307,136.64

Finding the Fourth Proportional to 170,643,979.44, 235,495,375.20 and 96,307,136.64

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Solution

The fourth proportional to 170,643,979.44, 235,495,375.20 and 96,307,136.64 is: 132,907,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,643,979.44 : 235,495,375.20 = 96,307,136.64 : x
  2. Step 2: Convert to fraction form
    170,643,979.44/235,495,375.20 = 96,307,136.64/x
  3. Step 3: Cross multiply
    170,643,979.44x = 235,495,375.20 × 96,307,136.64
  4. Step 4: Simplify right side
    170,643,979.44x = 22,679,885,277,474,468
  5. Step 5: Solve for x
    x = 22,679,885,277,474,468/170,643,979.44
  6. Step 6: Final answer
    x = 132,907,620.60

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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.