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Finding the Fourth Proportional to 64,345.01, 96,484.60 and 26,894.86

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Solution

The fourth proportional to 64,345.01, 96,484.60 and 26,894.86 is: 40,328.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,345.01 : 96,484.60 = 26,894.86 : x
  2. Step 2: Convert to fraction form
    64,345.01/96,484.60 = 26,894.86/x
  3. Step 3: Cross multiply
    64,345.01x = 96,484.60 × 26,894.86
  4. Step 4: Simplify right side
    64,345.01x = 2,594,939,450.28
  5. Step 5: Solve for x
    x = 2,594,939,450.28/64,345.01
  6. Step 6: Final answer
    x = 40,328.53

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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.