Home / 197,421.08-296,100.63-64,300.22

Finding the Fourth Proportional to 197,421.08, 296,100.63 and 64,300.22

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Solution

The fourth proportional to 197,421.08, 296,100.63 and 64,300.22 is: 96,440.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,421.08 : 296,100.63 = 64,300.22 : x
  2. Step 2: Convert to fraction form
    197,421.08/296,100.63 = 64,300.22/x
  3. Step 3: Cross multiply
    197,421.08x = 296,100.63 × 64,300.22
  4. Step 4: Simplify right side
    197,421.08x = 19,039,334,170.64
  5. Step 5: Solve for x
    x = 19,039,334,170.64/197,421.08
  6. Step 6: Final answer
    x = 96,440.23

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1.5x scale

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.