Home / 224,885.24-310,341.63-122,910.69

Finding the Fourth Proportional to 224,885.24, 310,341.63 and 122,910.69

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Solution

The fourth proportional to 224,885.24, 310,341.63 and 122,910.69 is: 169,616.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,885.24 : 310,341.63 = 122,910.69 : x
  2. Step 2: Convert to fraction form
    224,885.24/310,341.63 = 122,910.69/x
  3. Step 3: Cross multiply
    224,885.24x = 310,341.63 × 122,910.69
  4. Step 4: Simplify right side
    224,885.24x = 38,144,303,879.02
  5. Step 5: Solve for x
    x = 38,144,303,879.02/224,885.24
  6. Step 6: Final answer
    x = 169,616.76

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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.