Home / 197,820.53-296,767.70-64,707.96

Finding the Fourth Proportional to 197,820.53, 296,767.70 and 64,707.96

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Solution

The fourth proportional to 197,820.53, 296,767.70 and 64,707.96 is: 97,074.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,820.53 : 296,767.70 = 64,707.96 : x
  2. Step 2: Convert to fraction form
    197,820.53/296,767.70 = 64,707.96/x
  3. Step 3: Cross multiply
    197,820.53x = 296,767.70 × 64,707.96
  4. Step 4: Simplify right side
    197,820.53x = 19,203,233,492.89
  5. Step 5: Solve for x
    x = 19,203,233,492.89/197,820.53
  6. Step 6: Final answer
    x = 97,074.02

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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.