Home / 60,984.21-84,161.73-34,126.48

Finding the Fourth Proportional to 60,984.21, 84,161.73 and 34,126.48

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Solution

The fourth proportional to 60,984.21, 84,161.73 and 34,126.48 is: 47,096.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,984.21 : 84,161.73 = 34,126.48 : x
  2. Step 2: Convert to fraction form
    60,984.21/84,161.73 = 34,126.48/x
  3. Step 3: Cross multiply
    60,984.21x = 84,161.73 × 34,126.48
  4. Step 4: Simplify right side
    60,984.21x = 2,872,143,828.79
  5. Step 5: Solve for x
    x = 2,872,143,828.79/60,984.21
  6. Step 6: Final answer
    x = 47,096.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.