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Finding the Fourth Proportional to 64,496.79, 96,707.82 and 25,007.67

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Solution

The fourth proportional to 64,496.79, 96,707.82 and 25,007.67 is: 37,497.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,496.79 : 96,707.82 = 25,007.67 : x
  2. Step 2: Convert to fraction form
    64,496.79/96,707.82 = 25,007.67/x
  3. Step 3: Cross multiply
    64,496.79x = 96,707.82 × 25,007.67
  4. Step 4: Simplify right side
    64,496.79x = 2,418,437,248.98
  5. Step 5: Solve for x
    x = 2,418,437,248.98/64,496.79
  6. Step 6: Final answer
    x = 37,497.02

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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.