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Finding the Fourth Proportional to 64,774.79, 97,162.18 and 25,304.22

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Solution

The fourth proportional to 64,774.79, 97,162.18 and 25,304.22 is: 37,956.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,774.79 : 97,162.18 = 25,304.22 : x
  2. Step 2: Convert to fraction form
    64,774.79/97,162.18 = 25,304.22/x
  3. Step 3: Cross multiply
    64,774.79x = 97,162.18 × 25,304.22
  4. Step 4: Simplify right side
    64,774.79x = 2,458,613,115.14
  5. Step 5: Solve for x
    x = 2,458,613,115.14/64,774.79
  6. Step 6: Final answer
    x = 37,956.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.