Home / 179,636.06-269,620.95-90,952.40

Finding the Fourth Proportional to 179,636.06, 269,620.95 and 90,952.40

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Solution

The fourth proportional to 179,636.06, 269,620.95 and 90,952.40 is: 136,513.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,636.06 : 269,620.95 = 90,952.40 : x
  2. Step 2: Convert to fraction form
    179,636.06/269,620.95 = 90,952.40/x
  3. Step 3: Cross multiply
    179,636.06x = 269,620.95 × 90,952.40
  4. Step 4: Simplify right side
    179,636.06x = 24,522,672,492.78
  5. Step 5: Solve for x
    x = 24,522,672,492.78/179,636.06
  6. Step 6: Final answer
    x = 136,513.08

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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.