Home / 64,128.08-88,496.56-35,833.80

Finding the Fourth Proportional to 64,128.08, 88,496.56 and 35,833.80

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Solution

The fourth proportional to 64,128.08, 88,496.56 and 35,833.80 is: 49,450.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,128.08 : 88,496.56 = 35,833.80 : x
  2. Step 2: Convert to fraction form
    64,128.08/88,496.56 = 35,833.80/x
  3. Step 3: Cross multiply
    64,128.08x = 88,496.56 × 35,833.80
  4. Step 4: Simplify right side
    64,128.08x = 3,171,168,031.73
  5. Step 5: Solve for x
    x = 3,171,168,031.73/64,128.08
  6. Step 6: Final answer
    x = 49,450.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.