Home / 88,695.06-122,399.13-50,969.22

Finding the Fourth Proportional to 88,695.06, 122,399.13 and 50,969.22

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Solution

The fourth proportional to 88,695.06, 122,399.13 and 50,969.22 is: 70,337.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,695.06 : 122,399.13 = 50,969.22 : x
  2. Step 2: Convert to fraction form
    88,695.06/122,399.13 = 50,969.22/x
  3. Step 3: Cross multiply
    88,695.06x = 122,399.13 × 50,969.22
  4. Step 4: Simplify right side
    88,695.06x = 6,238,588,184.78
  5. Step 5: Solve for x
    x = 6,238,588,184.78/88,695.06
  6. Step 6: Final answer
    x = 70,337.49

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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.