Home / 30,247.35-45,371.03-30,052.95

Finding the Fourth Proportional to 30,247.35, 45,371.03 and 30,052.95

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Solution

The fourth proportional to 30,247.35, 45,371.03 and 30,052.95 is: 45,079.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247.35 : 45,371.03 = 30,052.95 : x
  2. Step 2: Convert to fraction form
    30,247.35/45,371.03 = 30,052.95/x
  3. Step 3: Cross multiply
    30,247.35x = 45,371.03 × 30,052.95
  4. Step 4: Simplify right side
    30,247.35x = 1,363,533,145.77
  5. Step 5: Solve for x
    x = 1,363,533,145.77/30,247.35
  6. Step 6: Final answer
    x = 45,079.43

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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.