Home / 97,375.98-134,389.08-57,091.44

Finding the Fourth Proportional to 97,375.98, 134,389.08 and 57,091.44

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Solution

The fourth proportional to 97,375.98, 134,389.08 and 57,091.44 is: 78,792.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,375.98 : 134,389.08 = 57,091.44 : x
  2. Step 2: Convert to fraction form
    97,375.98/134,389.08 = 57,091.44/x
  3. Step 3: Cross multiply
    97,375.98x = 134,389.08 × 57,091.44
  4. Step 4: Simplify right side
    97,375.98x = 7,672,466,097.48
  5. Step 5: Solve for x
    x = 7,672,466,097.48/97,375.98
  6. Step 6: Final answer
    x = 78,792.18

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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.