Home / 122,913.40-184,370.10-63,864.40

Finding the Fourth Proportional to 122,913.40, 184,370.10 and 63,864.40

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Solution

The fourth proportional to 122,913.40, 184,370.10 and 63,864.40 is: 95,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,913.40 : 184,370.10 = 63,864.40 : x
  2. Step 2: Convert to fraction form
    122,913.40/184,370.10 = 63,864.40/x
  3. Step 3: Cross multiply
    122,913.40x = 184,370.10 × 63,864.40
  4. Step 4: Simplify right side
    122,913.40x = 11,774,685,814.44
  5. Step 5: Solve for x
    x = 11,774,685,814.44/122,913.40
  6. Step 6: Final answer
    x = 95,796.60

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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.