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Finding the Fourth Proportional to 62,154.68, 93,148.82 and 22,674.68

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Solution

The fourth proportional to 62,154.68, 93,148.82 and 22,674.68 is: 33,981.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,154.68 : 93,148.82 = 22,674.68 : x
  2. Step 2: Convert to fraction form
    62,154.68/93,148.82 = 22,674.68/x
  3. Step 3: Cross multiply
    62,154.68x = 93,148.82 × 22,674.68
  4. Step 4: Simplify right side
    62,154.68x = 2,112,119,685.88
  5. Step 5: Solve for x
    x = 2,112,119,685.88/62,154.68
  6. Step 6: Final answer
    x = 33,981.67

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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.