Home / 122,706.12-184,157.63-63,558.71

Finding the Fourth Proportional to 122,706.12, 184,157.63 and 63,558.71

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Solution

The fourth proportional to 122,706.12, 184,157.63 and 63,558.71 is: 95,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,706.12 : 184,157.63 = 63,558.71 : x
  2. Step 2: Convert to fraction form
    122,706.12/184,157.63 = 63,558.71/x
  3. Step 3: Cross multiply
    122,706.12x = 184,157.63 × 63,558.71
  4. Step 4: Simplify right side
    122,706.12x = 11,704,820,160.88
  5. Step 5: Solve for x
    x = 11,704,820,160.88/122,706.12
  6. Step 6: Final answer
    x = 95,389.05

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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.