Home / 91,334.62-126,041.25-51,048.31

Finding the Fourth Proportional to 91,334.62, 126,041.25 and 51,048.31

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Solution

The fourth proportional to 91,334.62, 126,041.25 and 51,048.31 is: 70,446.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,334.62 : 126,041.25 = 51,048.31 : x
  2. Step 2: Convert to fraction form
    91,334.62/126,041.25 = 51,048.31/x
  3. Step 3: Cross multiply
    91,334.62x = 126,041.25 × 51,048.31
  4. Step 4: Simplify right side
    91,334.62x = 6,434,192,802.79
  5. Step 5: Solve for x
    x = 6,434,192,802.79/91,334.62
  6. Step 6: Final answer
    x = 70,446.37

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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.