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Finding the Fourth Proportional to 64,554.86, 96,832.20 and 22,434.94

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Solution

The fourth proportional to 64,554.86, 96,832.20 and 22,434.94 is: 33,652.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,554.86 : 96,832.20 = 22,434.94 : x
  2. Step 2: Convert to fraction form
    64,554.86/96,832.20 = 22,434.94/x
  3. Step 3: Cross multiply
    64,554.86x = 96,832.20 × 22,434.94
  4. Step 4: Simplify right side
    64,554.86x = 2,172,424,597.07
  5. Step 5: Solve for x
    x = 2,172,424,597.07/64,554.86
  6. Step 6: Final answer
    x = 33,652.38

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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.