Home / 134,353.34-185,433.27-88,951.22

Finding the Fourth Proportional to 134,353.34, 185,433.27 and 88,951.22

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Solution

The fourth proportional to 134,353.34, 185,433.27 and 88,951.22 is: 122,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,353.34 : 185,433.27 = 88,951.22 : x
  2. Step 2: Convert to fraction form
    134,353.34/185,433.27 = 88,951.22/x
  3. Step 3: Cross multiply
    134,353.34x = 185,433.27 × 88,951.22
  4. Step 4: Simplify right side
    134,353.34x = 16,494,515,595.09
  5. Step 5: Solve for x
    x = 16,494,515,595.09/134,353.34
  6. Step 6: Final answer
    x = 122,769.67

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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.