Home / 97,455.53-134,488.62-52,743.53

Finding the Fourth Proportional to 97,455.53, 134,488.62 and 52,743.53

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Solution

The fourth proportional to 97,455.53, 134,488.62 and 52,743.53 is: 72,786.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,455.53 : 134,488.62 = 52,743.53 : x
  2. Step 2: Convert to fraction form
    97,455.53/134,488.62 = 52,743.53/x
  3. Step 3: Cross multiply
    97,455.53x = 134,488.62 × 52,743.53
  4. Step 4: Simplify right side
    97,455.53x = 7,093,404,899.85
  5. Step 5: Solve for x
    x = 7,093,404,899.85/97,455.53
  6. Step 6: Final answer
    x = 72,786.07

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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.