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Finding the Fourth Proportional to 223,402.05, 335,127.51 and 96,955.38

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Solution

The fourth proportional to 223,402.05, 335,127.51 and 96,955.38 is: 145,443.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,402.05 : 335,127.51 = 96,955.38 : x
  2. Step 2: Convert to fraction form
    223,402.05/335,127.51 = 96,955.38/x
  3. Step 3: Cross multiply
    223,402.05x = 335,127.51 × 96,955.38
  4. Step 4: Simplify right side
    223,402.05x = 32,492,415,080.50
  5. Step 5: Solve for x
    x = 32,492,415,080.50/223,402.05
  6. Step 6: Final answer
    x = 145,443.67

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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.