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Finding the Fourth Proportional to 164,641.55, 246,933.53 and 46,284.76

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Solution

The fourth proportional to 164,641.55, 246,933.53 and 46,284.76 is: 69,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,641.55 : 246,933.53 = 46,284.76 : x
  2. Step 2: Convert to fraction form
    164,641.55/246,933.53 = 46,284.76/x
  3. Step 3: Cross multiply
    164,641.55x = 246,933.53 × 46,284.76
  4. Step 4: Simplify right side
    164,641.55x = 11,429,259,172.00
  5. Step 5: Solve for x
    x = 11,429,259,172.00/164,641.55
  6. Step 6: Final answer
    x = 69,419.05

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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.