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Finding the Fourth Proportional to 64,453.33, 96,678.51 and 37,967.34

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Solution

The fourth proportional to 64,453.33, 96,678.51 and 37,967.34 is: 56,950.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,453.33 : 96,678.51 = 37,967.34 : x
  2. Step 2: Convert to fraction form
    64,453.33/96,678.51 = 37,967.34/x
  3. Step 3: Cross multiply
    64,453.33x = 96,678.51 × 37,967.34
  4. Step 4: Simplify right side
    64,453.33x = 3,670,625,186.63
  5. Step 5: Solve for x
    x = 3,670,625,186.63/64,453.33
  6. Step 6: Final answer
    x = 56,950.13

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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.