Home / 188,298.50-282,447.49-48,057.12

Finding the Fourth Proportional to 188,298.50, 282,447.49 and 48,057.12

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Solution

The fourth proportional to 188,298.50, 282,447.49 and 48,057.12 is: 72,085.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,298.50 : 282,447.49 = 48,057.12 : x
  2. Step 2: Convert to fraction form
    188,298.50/282,447.49 = 48,057.12/x
  3. Step 3: Cross multiply
    188,298.50x = 282,447.49 × 48,057.12
  4. Step 4: Simplify right side
    188,298.50x = 13,573,612,920.63
  5. Step 5: Solve for x
    x = 13,573,612,920.63/188,298.50
  6. Step 6: Final answer
    x = 72,085.61

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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.