Home / 79,711.37-110,004.51-49,513.22

Finding the Fourth Proportional to 79,711.37, 110,004.51 and 49,513.22

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Solution

The fourth proportional to 79,711.37, 110,004.51 and 49,513.22 is: 68,330.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,711.37 : 110,004.51 = 49,513.22 : x
  2. Step 2: Convert to fraction form
    79,711.37/110,004.51 = 49,513.22/x
  3. Step 3: Cross multiply
    79,711.37x = 110,004.51 × 49,513.22
  4. Step 4: Simplify right side
    79,711.37x = 5,446,677,753.80
  5. Step 5: Solve for x
    x = 5,446,677,753.80/79,711.37
  6. Step 6: Final answer
    x = 68,330.00

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1.5x scale

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.