Home / 103,044.51-154,576.22-31,967.69

Finding the Fourth Proportional to 103,044.51, 154,576.22 and 31,967.69

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Solution

The fourth proportional to 103,044.51, 154,576.22 and 31,967.69 is: 47,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,044.51 : 154,576.22 = 31,967.69 : x
  2. Step 2: Convert to fraction form
    103,044.51/154,576.22 = 31,967.69/x
  3. Step 3: Cross multiply
    103,044.51x = 154,576.22 × 31,967.69
  4. Step 4: Simplify right side
    103,044.51x = 4,941,443,749.61
  5. Step 5: Solve for x
    x = 4,941,443,749.61/103,044.51
  6. Step 6: Final answer
    x = 47,954.46

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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.