Home / 134,353.84-185,433.96-88,951.72

Finding the Fourth Proportional to 134,353.84, 185,433.96 and 88,951.72

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Solution

The fourth proportional to 134,353.84, 185,433.96 and 88,951.72 is: 122,770.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,353.84 : 185,433.96 = 88,951.72 : x
  2. Step 2: Convert to fraction form
    134,353.84/185,433.96 = 88,951.72/x
  3. Step 3: Cross multiply
    134,353.84x = 185,433.96 × 88,951.72
  4. Step 4: Simplify right side
    134,353.84x = 16,494,669,688.41
  5. Step 5: Solve for x
    x = 16,494,669,688.41/134,353.84
  6. Step 6: Final answer
    x = 122,770.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.