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Finding the Fourth Proportional to 64,114.68, 96,168.42 and 17,364.12

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Solution

The fourth proportional to 64,114.68, 96,168.42 and 17,364.12 is: 26,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,114.68 : 96,168.42 = 17,364.12 : x
  2. Step 2: Convert to fraction form
    64,114.68/96,168.42 = 17,364.12/x
  3. Step 3: Cross multiply
    64,114.68x = 96,168.42 × 17,364.12
  4. Step 4: Simplify right side
    64,114.68x = 1,669,879,985.09
  5. Step 5: Solve for x
    x = 1,669,879,985.09/64,114.68
  6. Step 6: Final answer
    x = 26,045.21

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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.