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Finding the Fourth Proportional to 64,026.72, 95,807.67 and 46,292.88

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Solution

The fourth proportional to 64,026.72, 95,807.67 and 46,292.88 is: 69,271.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,026.72 : 95,807.67 = 46,292.88 : x
  2. Step 2: Convert to fraction form
    64,026.72/95,807.67 = 46,292.88/x
  3. Step 3: Cross multiply
    64,026.72x = 95,807.67 × 46,292.88
  4. Step 4: Simplify right side
    64,026.72x = 4,435,212,970.39
  5. Step 5: Solve for x
    x = 4,435,212,970.39/64,026.72
  6. Step 6: Final answer
    x = 69,271.28

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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.