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Finding the Fourth Proportional to 122,703, 184,152.93 and 63,555.58

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Solution

The fourth proportional to 122,703, 184,152.93 and 63,555.58 is: 95,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,703 : 184,152.93 = 63,555.58 : x
  2. Step 2: Convert to fraction form
    122,703/184,152.93 = 63,555.58/x
  3. Step 3: Cross multiply
    122,703x = 184,152.93 × 63,555.58
  4. Step 4: Simplify right side
    122,703x = 11,703,946,274.85
  5. Step 5: Solve for x
    x = 11,703,946,274.85/122,703
  6. Step 6: Final answer
    x = 95,384.35

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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.