Home / 97,335.36-134,317.31-54,891.36

Finding the Fourth Proportional to 97,335.36, 134,317.31 and 54,891.36

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Solution

The fourth proportional to 97,335.36, 134,317.31 and 54,891.36 is: 75,746.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,335.36 : 134,317.31 = 54,891.36 : x
  2. Step 2: Convert to fraction form
    97,335.36/134,317.31 = 54,891.36/x
  3. Step 3: Cross multiply
    97,335.36x = 134,317.31 × 54,891.36
  4. Step 4: Simplify right side
    97,335.36x = 7,372,859,542.98
  5. Step 5: Solve for x
    x = 7,372,859,542.98/97,335.36
  6. Step 6: Final answer
    x = 75,746.98

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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.