Home / 64,186.79-96,252.09-30,462.47

Finding the Fourth Proportional to 64,186.79, 96,252.09 and 30,462.47

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Solution

The fourth proportional to 64,186.79, 96,252.09 and 30,462.47 is: 45,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,186.79 : 96,252.09 = 30,462.47 : x
  2. Step 2: Convert to fraction form
    64,186.79/96,252.09 = 30,462.47/x
  3. Step 3: Cross multiply
    64,186.79x = 96,252.09 × 30,462.47
  4. Step 4: Simplify right side
    64,186.79x = 2,932,075,922.80
  5. Step 5: Solve for x
    x = 2,932,075,922.80/64,186.79
  6. Step 6: Final answer
    x = 45,680.37

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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.