Home / 97,460.46-134,496.56-57,174.91

Finding the Fourth Proportional to 97,460.46, 134,496.56 and 57,174.91

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Solution

The fourth proportional to 97,460.46, 134,496.56 and 57,174.91 is: 78,902.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,460.46 : 134,496.56 = 57,174.91 : x
  2. Step 2: Convert to fraction form
    97,460.46/134,496.56 = 57,174.91/x
  3. Step 3: Cross multiply
    97,460.46x = 134,496.56 × 57,174.91
  4. Step 4: Simplify right side
    97,460.46x = 7,689,828,305.60
  5. Step 5: Solve for x
    x = 7,689,828,305.60/97,460.46
  6. Step 6: Final answer
    x = 78,902.03

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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.