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Finding the Fourth Proportional to 164,549.27, 246,657.71 and 64,779.47

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Solution

The fourth proportional to 164,549.27, 246,657.71 and 64,779.47 is: 97,103.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,549.27 : 246,657.71 = 64,779.47 : x
  2. Step 2: Convert to fraction form
    164,549.27/246,657.71 = 64,779.47/x
  3. Step 3: Cross multiply
    164,549.27x = 246,657.71 × 64,779.47
  4. Step 4: Simplify right side
    164,549.27x = 15,978,356,503.81
  5. Step 5: Solve for x
    x = 15,978,356,503.81/164,549.27
  6. Step 6: Final answer
    x = 97,103.79

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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.