Home / 187,946.61-281,889.90-54,795.74

Finding the Fourth Proportional to 187,946.61, 281,889.90 and 54,795.74

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Solution

The fourth proportional to 187,946.61, 281,889.90 and 54,795.74 is: 82,184.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,946.61 : 281,889.90 = 54,795.74 : x
  2. Step 2: Convert to fraction form
    187,946.61/281,889.90 = 54,795.74/x
  3. Step 3: Cross multiply
    187,946.61x = 281,889.90 × 54,795.74
  4. Step 4: Simplify right side
    187,946.61x = 15,446,364,259.58
  5. Step 5: Solve for x
    x = 15,446,364,259.58/187,946.61
  6. Step 6: Final answer
    x = 82,184.85

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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.