Home / 169,845.35-234,389.50-93,367.67

Finding the Fourth Proportional to 169,845.35, 234,389.50 and 93,367.67

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Solution

The fourth proportional to 169,845.35, 234,389.50 and 93,367.67 is: 128,848.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,845.35 : 234,389.50 = 93,367.67 : x
  2. Step 2: Convert to fraction form
    169,845.35/234,389.50 = 93,367.67/x
  3. Step 3: Cross multiply
    169,845.35x = 234,389.50 × 93,367.67
  4. Step 4: Simplify right side
    169,845.35x = 21,884,400,082.10
  5. Step 5: Solve for x
    x = 21,884,400,082.10/169,845.35
  6. Step 6: Final answer
    x = 128,848.98

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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.