Home / 75,384.14-113,088.51-25,467.26

Finding the Fourth Proportional to 75,384.14, 113,088.51 and 25,467.26

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Solution

The fourth proportional to 75,384.14, 113,088.51 and 25,467.26 is: 38,205.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,384.14 : 113,088.51 = 25,467.26 : x
  2. Step 2: Convert to fraction form
    75,384.14/113,088.51 = 25,467.26/x
  3. Step 3: Cross multiply
    75,384.14x = 113,088.51 × 25,467.26
  4. Step 4: Simplify right side
    75,384.14x = 2,880,053,921.74
  5. Step 5: Solve for x
    x = 2,880,053,921.74/75,384.14
  6. Step 6: Final answer
    x = 38,205.04

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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.