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Finding the Fourth Proportional to 192,852.03, 289,354.19 and 59,742.67

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Solution

The fourth proportional to 192,852.03, 289,354.19 and 59,742.67 is: 89,637.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,852.03 : 289,354.19 = 59,742.67 : x
  2. Step 2: Convert to fraction form
    192,852.03/289,354.19 = 59,742.67/x
  3. Step 3: Cross multiply
    192,852.03x = 289,354.19 × 59,742.67
  4. Step 4: Simplify right side
    192,852.03x = 17,286,791,886.29
  5. Step 5: Solve for x
    x = 17,286,791,886.29/192,852.03
  6. Step 6: Final answer
    x = 89,637.59

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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.