Home / 349,004.09-523,443.77-92,838.05

Finding the Fourth Proportional to 349,004.09, 523,443.77 and 92,838.05

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Solution

The fourth proportional to 349,004.09, 523,443.77 and 92,838.05 is: 139,240.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,004.09 : 523,443.77 = 92,838.05 : x
  2. Step 2: Convert to fraction form
    349,004.09/523,443.77 = 92,838.05/x
  3. Step 3: Cross multiply
    349,004.09x = 523,443.77 × 92,838.05
  4. Step 4: Simplify right side
    349,004.09x = 48,595,498,121.10
  5. Step 5: Solve for x
    x = 48,595,498,121.10/349,004.09
  6. Step 6: Final answer
    x = 139,240.48

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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.