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Finding the Fourth Proportional to 248,881.64, 373,323.96 and 61,893.16

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Solution

The fourth proportional to 248,881.64, 373,323.96 and 61,893.16 is: 92,840.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,881.64 : 373,323.96 = 61,893.16 : x
  2. Step 2: Convert to fraction form
    248,881.64/373,323.96 = 61,893.16/x
  3. Step 3: Cross multiply
    248,881.64x = 373,323.96 × 61,893.16
  4. Step 4: Simplify right side
    248,881.64x = 23,106,199,588.11
  5. Step 5: Solve for x
    x = 23,106,199,588.11/248,881.64
  6. Step 6: Final answer
    x = 92,840.11

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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.