Home / 188,297.72-282,446.40-48,056.36

Finding the Fourth Proportional to 188,297.72, 282,446.40 and 48,056.36

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Solution

The fourth proportional to 188,297.72, 282,446.40 and 48,056.36 is: 72,084.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,297.72 : 282,446.40 = 48,056.36 : x
  2. Step 2: Convert to fraction form
    188,297.72/282,446.40 = 48,056.36/x
  3. Step 3: Cross multiply
    188,297.72x = 282,446.40 × 48,056.36
  4. Step 4: Simplify right side
    188,297.72x = 13,573,345,879.10
  5. Step 5: Solve for x
    x = 13,573,345,879.10/188,297.72
  6. Step 6: Final answer
    x = 72,084.49

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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.