Home / 141,482.50-195,273.58-81,093.62

Finding the Fourth Proportional to 141,482.50, 195,273.58 and 81,093.62

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Solution

The fourth proportional to 141,482.50, 195,273.58 and 81,093.62 is: 111,925.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,482.50 : 195,273.58 = 81,093.62 : x
  2. Step 2: Convert to fraction form
    141,482.50/195,273.58 = 81,093.62/x
  3. Step 3: Cross multiply
    141,482.50x = 195,273.58 × 81,093.62
  4. Step 4: Simplify right side
    141,482.50x = 15,835,441,492.56
  5. Step 5: Solve for x
    x = 15,835,441,492.56/141,482.50
  6. Step 6: Final answer
    x = 111,925.09

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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.