Home / 97,356.39-134,349.36-54,911.58

Finding the Fourth Proportional to 97,356.39, 134,349.36 and 54,911.58

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Solution

The fourth proportional to 97,356.39, 134,349.36 and 54,911.58 is: 75,776.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,356.39 : 134,349.36 = 54,911.58 : x
  2. Step 2: Convert to fraction form
    97,356.39/134,349.36 = 54,911.58/x
  3. Step 3: Cross multiply
    97,356.39x = 134,349.36 × 54,911.58
  4. Step 4: Simplify right side
    97,356.39x = 7,377,335,629.59
  5. Step 5: Solve for x
    x = 7,377,335,629.59/97,356.39
  6. Step 6: Final answer
    x = 75,776.59

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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.