Home / 107,018.26-147,685.22-58,620.41

Finding the Fourth Proportional to 107,018.26, 147,685.22 and 58,620.41

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Solution

The fourth proportional to 107,018.26, 147,685.22 and 58,620.41 is: 80,896.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,018.26 : 147,685.22 = 58,620.41 : x
  2. Step 2: Convert to fraction form
    107,018.26/147,685.22 = 58,620.41/x
  3. Step 3: Cross multiply
    107,018.26x = 147,685.22 × 58,620.41
  4. Step 4: Simplify right side
    107,018.26x = 8,657,368,219.20
  5. Step 5: Solve for x
    x = 8,657,368,219.20/107,018.26
  6. Step 6: Final answer
    x = 80,896.18

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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.