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Finding the Fourth Proportional to 96,354.60, 132,975.18 and 53,912.22

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Solution

The fourth proportional to 96,354.60, 132,975.18 and 53,912.22 is: 74,402.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,354.60 : 132,975.18 = 53,912.22 : x
  2. Step 2: Convert to fraction form
    96,354.60/132,975.18 = 53,912.22/x
  3. Step 3: Cross multiply
    96,354.60x = 132,975.18 × 53,912.22
  4. Step 4: Simplify right side
    96,354.60x = 7,168,987,158.70
  5. Step 5: Solve for x
    x = 7,168,987,158.70/96,354.60
  6. Step 6: Final answer
    x = 74,402.13

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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.