Home / 75,621.08-113,398.74-23,018.24

Finding the Fourth Proportional to 75,621.08, 113,398.74 and 23,018.24

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Solution

The fourth proportional to 75,621.08, 113,398.74 and 23,018.24 is: 34,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,621.08 : 113,398.74 = 23,018.24 : x
  2. Step 2: Convert to fraction form
    75,621.08/113,398.74 = 23,018.24/x
  3. Step 3: Cross multiply
    75,621.08x = 113,398.74 × 23,018.24
  4. Step 4: Simplify right side
    75,621.08x = 2,610,238,846.02
  5. Step 5: Solve for x
    x = 2,610,238,846.02/75,621.08
  6. Step 6: Final answer
    x = 34,517.35

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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.