Home / 88,529.03-122,166.20-50,288.46

Finding the Fourth Proportional to 88,529.03, 122,166.20 and 50,288.46

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Solution

The fourth proportional to 88,529.03, 122,166.20 and 50,288.46 is: 69,395.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,529.03 : 122,166.20 = 50,288.46 : x
  2. Step 2: Convert to fraction form
    88,529.03/122,166.20 = 50,288.46/x
  3. Step 3: Cross multiply
    88,529.03x = 122,166.20 × 50,288.46
  4. Step 4: Simplify right side
    88,529.03x = 6,143,549,810.61
  5. Step 5: Solve for x
    x = 6,143,549,810.61/88,529.03
  6. Step 6: Final answer
    x = 69,395.88

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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.