Home / 122,615.94-183,824.70-38,332.74

Finding the Fourth Proportional to 122,615.94, 183,824.70 and 38,332.74

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Solution

The fourth proportional to 122,615.94, 183,824.70 and 38,332.74 is: 57,468.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,615.94 : 183,824.70 = 38,332.74 : x
  2. Step 2: Convert to fraction form
    122,615.94/183,824.70 = 38,332.74/x
  3. Step 3: Cross multiply
    122,615.94x = 183,824.70 × 38,332.74
  4. Step 4: Simplify right side
    122,615.94x = 7,046,504,430.68
  5. Step 5: Solve for x
    x = 7,046,504,430.68/122,615.94
  6. Step 6: Final answer
    x = 57,468.09

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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.