Home / 180,482.08-270,784.64-54,125.41

Finding the Fourth Proportional to 180,482.08, 270,784.64 and 54,125.41

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Solution

The fourth proportional to 180,482.08, 270,784.64 and 54,125.41 is: 81,206.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,482.08 : 270,784.64 = 54,125.41 : x
  2. Step 2: Convert to fraction form
    180,482.08/270,784.64 = 54,125.41/x
  3. Step 3: Cross multiply
    180,482.08x = 270,784.64 × 54,125.41
  4. Step 4: Simplify right side
    180,482.08x = 14,656,329,661.70
  5. Step 5: Solve for x
    x = 14,656,329,661.70/180,482.08
  6. Step 6: Final answer
    x = 81,206.56

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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.