Home / 122,726.40-184,089.60-63,677.40

Finding the Fourth Proportional to 122,726.40, 184,089.60 and 63,677.40

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Solution

The fourth proportional to 122,726.40, 184,089.60 and 63,677.40 is: 95,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,726.40 : 184,089.60 = 63,677.40 : x
  2. Step 2: Convert to fraction form
    122,726.40/184,089.60 = 63,677.40/x
  3. Step 3: Cross multiply
    122,726.40x = 184,089.60 × 63,677.40
  4. Step 4: Simplify right side
    122,726.40x = 11,722,347,095.04
  5. Step 5: Solve for x
    x = 11,722,347,095.04/122,726.40
  6. Step 6: Final answer
    x = 95,516.10

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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.