Home / 122,821.76-184,126.08-63,626.24

Finding the Fourth Proportional to 122,821.76, 184,126.08 and 63,626.24

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Solution

The fourth proportional to 122,821.76, 184,126.08 and 63,626.24 is: 95,384.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,821.76 : 184,126.08 = 63,626.24 : x
  2. Step 2: Convert to fraction form
    122,821.76/184,126.08 = 63,626.24/x
  3. Step 3: Cross multiply
    122,821.76x = 184,126.08 × 63,626.24
  4. Step 4: Simplify right side
    122,821.76x = 11,715,250,156.34
  5. Step 5: Solve for x
    x = 11,715,250,156.34/122,821.76
  6. Step 6: Final answer
    x = 95,384.16

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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.