Home / 187,548.75-281,323.13-56,220.75

Finding the Fourth Proportional to 187,548.75, 281,323.13 and 56,220.75

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Solution

The fourth proportional to 187,548.75, 281,323.13 and 56,220.75 is: 84,331.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,548.75 : 281,323.13 = 56,220.75 : x
  2. Step 2: Convert to fraction form
    187,548.75/281,323.13 = 56,220.75/x
  3. Step 3: Cross multiply
    187,548.75x = 281,323.13 × 56,220.75
  4. Step 4: Simplify right side
    187,548.75x = 15,816,197,079.84
  5. Step 5: Solve for x
    x = 15,816,197,079.84/187,548.75
  6. Step 6: Final answer
    x = 84,331.13

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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.