Home / 88,299.21-132,476.13-30,601.35

Finding the Fourth Proportional to 88,299.21, 132,476.13 and 30,601.35

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Solution

The fourth proportional to 88,299.21, 132,476.13 and 30,601.35 is: 45,911.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,299.21 : 132,476.13 = 30,601.35 : x
  2. Step 2: Convert to fraction form
    88,299.21/132,476.13 = 30,601.35/x
  3. Step 3: Cross multiply
    88,299.21x = 132,476.13 × 30,601.35
  4. Step 4: Simplify right side
    88,299.21x = 4,053,948,420.78
  5. Step 5: Solve for x
    x = 4,053,948,420.78/88,299.21
  6. Step 6: Final answer
    x = 45,911.49

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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.