Home / 122,962.90-184,444.35-100,801.30

Finding the Fourth Proportional to 122,962.90, 184,444.35 and 100,801.30

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Solution

The fourth proportional to 122,962.90, 184,444.35 and 100,801.30 is: 151,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,962.90 : 184,444.35 = 100,801.30 : x
  2. Step 2: Convert to fraction form
    122,962.90/184,444.35 = 100,801.30/x
  3. Step 3: Cross multiply
    122,962.90x = 184,444.35 × 100,801.30
  4. Step 4: Simplify right side
    122,962.90x = 18,592,230,257.66
  5. Step 5: Solve for x
    x = 18,592,230,257.66/122,962.90
  6. Step 6: Final answer
    x = 151,201.95

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1.5x scale

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.