Home / 92,117,172.78-138,223,580.49-37,569,776.94

Finding the Fourth Proportional to 92,117,172.78, 138,223,580.49 and 37,569,776.94

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Solution

The fourth proportional to 92,117,172.78, 138,223,580.49 and 37,569,776.94 is: 56,374,169.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,117,172.78 : 138,223,580.49 = 37,569,776.94 : x
  2. Step 2: Convert to fraction form
    92,117,172.78/138,223,580.49 = 37,569,776.94/x
  3. Step 3: Cross multiply
    92,117,172.78x = 138,223,580.49 × 37,569,776.94
  4. Step 4: Simplify right side
    92,117,172.78x = 5,193,029,086,857,436
  5. Step 5: Solve for x
    x = 5,193,029,086,857,436/92,117,172.78
  6. Step 6: Final answer
    x = 56,374,169.23

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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.