Home / 124,190.52-186,313.25-45,304.48

Finding the Fourth Proportional to 124,190.52, 186,313.25 and 45,304.48

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Solution

The fourth proportional to 124,190.52, 186,313.25 and 45,304.48 is: 67,966.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,190.52 : 186,313.25 = 45,304.48 : x
  2. Step 2: Convert to fraction form
    124,190.52/186,313.25 = 45,304.48/x
  3. Step 3: Cross multiply
    124,190.52x = 186,313.25 × 45,304.48
  4. Step 4: Simplify right side
    124,190.52x = 8,440,824,908.36
  5. Step 5: Solve for x
    x = 8,440,824,908.36/124,190.52
  6. Step 6: Final answer
    x = 67,966.74

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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.