Home / 224,688.45-310,072.41-122,716.85

Finding the Fourth Proportional to 224,688.45, 310,072.41 and 122,716.85

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Solution

The fourth proportional to 224,688.45, 310,072.41 and 122,716.85 is: 169,350.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,688.45 : 310,072.41 = 122,716.85 : x
  2. Step 2: Convert to fraction form
    224,688.45/310,072.41 = 122,716.85/x
  3. Step 3: Cross multiply
    224,688.45x = 310,072.41 × 122,716.85
  4. Step 4: Simplify right side
    224,688.45x = 38,051,108,813.52
  5. Step 5: Solve for x
    x = 38,051,108,813.52/224,688.45
  6. Step 6: Final answer
    x = 169,350.53

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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.