Home / 122,836.64-184,254.99-34,090.16

Finding the Fourth Proportional to 122,836.64, 184,254.99 and 34,090.16

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Solution

The fourth proportional to 122,836.64, 184,254.99 and 34,090.16 is: 51,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,836.64 : 184,254.99 = 34,090.16 : x
  2. Step 2: Convert to fraction form
    122,836.64/184,254.99 = 34,090.16/x
  3. Step 3: Cross multiply
    122,836.64x = 184,254.99 × 34,090.16
  4. Step 4: Simplify right side
    122,836.64x = 6,281,282,089.90
  5. Step 5: Solve for x
    x = 6,281,282,089.90/122,836.64
  6. Step 6: Final answer
    x = 51,135.25

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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.