Home / 97,950.52-135,132.96-63,948.16

Finding the Fourth Proportional to 97,950.52, 135,132.96 and 63,948.16

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Solution

The fourth proportional to 97,950.52, 135,132.96 and 63,948.16 is: 88,223.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,950.52 : 135,132.96 = 63,948.16 : x
  2. Step 2: Convert to fraction form
    97,950.52/135,132.96 = 63,948.16/x
  3. Step 3: Cross multiply
    97,950.52x = 135,132.96 × 63,948.16
  4. Step 4: Simplify right side
    97,950.52x = 8,641,504,147.35
  5. Step 5: Solve for x
    x = 8,641,504,147.35/97,950.52
  6. Step 6: Final answer
    x = 88,223.16

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1.5x scale

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.