Home / 64,963.42-97,451.32-18,216.16

Finding the Fourth Proportional to 64,963.42, 97,451.32 and 18,216.16

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Solution

The fourth proportional to 64,963.42, 97,451.32 and 18,216.16 is: 27,325.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,963.42 : 97,451.32 = 18,216.16 : x
  2. Step 2: Convert to fraction form
    64,963.42/97,451.32 = 18,216.16/x
  3. Step 3: Cross multiply
    64,963.42x = 97,451.32 × 18,216.16
  4. Step 4: Simplify right side
    64,963.42x = 1,775,188,837.33
  5. Step 5: Solve for x
    x = 1,775,188,837.33/64,963.42
  6. Step 6: Final answer
    x = 27,325.98

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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.