Home / 92,965,121.70-139,447,682.55-49,918,400.70

Finding the Fourth Proportional to 92,965,121.70, 139,447,682.55 and 49,918,400.70

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Solution

The fourth proportional to 92,965,121.70, 139,447,682.55 and 49,918,400.70 is: 74,877,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,965,121.70 : 139,447,682.55 = 49,918,400.70 : x
  2. Step 2: Convert to fraction form
    92,965,121.70/139,447,682.55 = 49,918,400.70/x
  3. Step 3: Cross multiply
    92,965,121.70x = 139,447,682.55 × 49,918,400.70
  4. Step 4: Simplify right side
    92,965,121.70x = 6,961,005,294,217,299
  5. Step 5: Solve for x
    x = 6,961,005,294,217,299/92,965,121.70
  6. Step 6: Final answer
    x = 74,877,601.05

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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.