Home / 88,731,318.56-122,446,963.78-49,573,389.38

Finding the Fourth Proportional to 88,731,318.56, 122,446,963.78 and 49,573,389.38

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Solution

The fourth proportional to 88,731,318.56, 122,446,963.78 and 49,573,389.38 is: 68,410,017.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,731,318.56 : 122,446,963.78 = 49,573,389.38 : x
  2. Step 2: Convert to fraction form
    88,731,318.56/122,446,963.78 = 49,573,389.38/x
  3. Step 3: Cross multiply
    88,731,318.56x = 122,446,963.78 × 49,573,389.38
  4. Step 4: Simplify right side
    88,731,318.56x = 6,070,111,013,128,529
  5. Step 5: Solve for x
    x = 6,070,111,013,128,529/88,731,318.56
  6. Step 6: Final answer
    x = 68,410,017.03

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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.