Home / 70,774,196.38-106,199,432.62-29,861,991.44

Finding the Fourth Proportional to 70,774,196.38, 106,199,432.62 and 29,861,991.44

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Solution

The fourth proportional to 70,774,196.38, 106,199,432.62 and 29,861,991.44 is: 44,809,078.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,774,196.38 : 106,199,432.62 = 29,861,991.44 : x
  2. Step 2: Convert to fraction form
    70,774,196.38/106,199,432.62 = 29,861,991.44/x
  3. Step 3: Cross multiply
    70,774,196.38x = 106,199,432.62 × 29,861,991.44
  4. Step 4: Simplify right side
    70,774,196.38x = 3,171,326,547,831,297
  5. Step 5: Solve for x
    x = 3,171,326,547,831,297/70,774,196.38
  6. Step 6: Final answer
    x = 44,809,078.87

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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.