Home / 97,174.22-134,098.60-54,152.76

Finding the Fourth Proportional to 97,174.22, 134,098.60 and 54,152.76

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Solution

The fourth proportional to 97,174.22, 134,098.60 and 54,152.76 is: 74,729.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,174.22 : 134,098.60 = 54,152.76 : x
  2. Step 2: Convert to fraction form
    97,174.22/134,098.60 = 54,152.76/x
  3. Step 3: Cross multiply
    97,174.22x = 134,098.60 × 54,152.76
  4. Step 4: Simplify right side
    97,174.22x = 7,261,809,302.14
  5. Step 5: Solve for x
    x = 7,261,809,302.14/97,174.22
  6. Step 6: Final answer
    x = 74,729.79

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1.5x scale

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.