Home / 97,294.23-134,272.32-54,855.48

Finding the Fourth Proportional to 97,294.23, 134,272.32 and 54,855.48

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Solution

The fourth proportional to 97,294.23, 134,272.32 and 54,855.48 is: 75,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,294.23 : 134,272.32 = 54,855.48 : x
  2. Step 2: Convert to fraction form
    97,294.23/134,272.32 = 54,855.48/x
  3. Step 3: Cross multiply
    97,294.23x = 134,272.32 × 54,855.48
  4. Step 4: Simplify right side
    97,294.23x = 7,365,572,564.31
  5. Step 5: Solve for x
    x = 7,365,572,564.31/97,294.23
  6. Step 6: Final answer
    x = 75,704.10

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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.