Home / 197,748.20-296,636.27-97,881.58

Finding the Fourth Proportional to 197,748.20, 296,636.27 and 97,881.58

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Solution

The fourth proportional to 197,748.20, 296,636.27 and 97,881.58 is: 146,829.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,748.20 : 296,636.27 = 97,881.58 : x
  2. Step 2: Convert to fraction form
    197,748.20/296,636.27 = 97,881.58/x
  3. Step 3: Cross multiply
    197,748.20x = 296,636.27 × 97,881.58
  4. Step 4: Simplify right side
    197,748.20x = 29,035,225,440.07
  5. Step 5: Solve for x
    x = 29,035,225,440.07/197,748.20
  6. Step 6: Final answer
    x = 146,829.28

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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.