Home / 122,303.92-183,196.68-92,392.24

Finding the Fourth Proportional to 122,303.92, 183,196.68 and 92,392.24

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Solution

The fourth proportional to 122,303.92, 183,196.68 and 92,392.24 is: 138,392.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,303.92 : 183,196.68 = 92,392.24 : x
  2. Step 2: Convert to fraction form
    122,303.92/183,196.68 = 92,392.24/x
  3. Step 3: Cross multiply
    122,303.92x = 183,196.68 × 92,392.24
  4. Step 4: Simplify right side
    122,303.92x = 16,925,951,625.76
  5. Step 5: Solve for x
    x = 16,925,951,625.76/122,303.92
  6. Step 6: Final answer
    x = 138,392.55

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1.5x scale

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.