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Finding the Fourth Proportional to 122,848.84, 184,373.58 and 63,702.28

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Solution

The fourth proportional to 122,848.84, 184,373.58 and 63,702.28 is: 95,605.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,848.84 : 184,373.58 = 63,702.28 : x
  2. Step 2: Convert to fraction form
    122,848.84/184,373.58 = 63,702.28/x
  3. Step 3: Cross multiply
    122,848.84x = 184,373.58 × 63,702.28
  4. Step 4: Simplify right side
    122,848.84x = 11,745,017,417.76
  5. Step 5: Solve for x
    x = 11,745,017,417.76/122,848.84
  6. Step 6: Final answer
    x = 95,605.44

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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.