Home / 187,944.57-281,917.80-47,703.24

Finding the Fourth Proportional to 187,944.57, 281,917.80 and 47,703.24

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Solution

The fourth proportional to 187,944.57, 281,917.80 and 47,703.24 is: 71,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,944.57 : 281,917.80 = 47,703.24 : x
  2. Step 2: Convert to fraction form
    187,944.57/281,917.80 = 47,703.24/x
  3. Step 3: Cross multiply
    187,944.57x = 281,917.80 × 47,703.24
  4. Step 4: Simplify right side
    187,944.57x = 13,448,392,473.67
  5. Step 5: Solve for x
    x = 13,448,392,473.67/187,944.57
  6. Step 6: Final answer
    x = 71,555.10

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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.