Home / 97,354.24-134,323.32-57,046.36

Finding the Fourth Proportional to 97,354.24, 134,323.32 and 57,046.36

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Solution

The fourth proportional to 97,354.24, 134,323.32 and 57,046.36 is: 78,709.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,354.24 : 134,323.32 = 57,046.36 : x
  2. Step 2: Convert to fraction form
    97,354.24/134,323.32 = 57,046.36/x
  3. Step 3: Cross multiply
    97,354.24x = 134,323.32 × 57,046.36
  4. Step 4: Simplify right side
    97,354.24x = 7,662,656,469.12
  5. Step 5: Solve for x
    x = 7,662,656,469.12/97,354.24
  6. Step 6: Final answer
    x = 78,709.02

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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.