Home / 122,754,951.90-184,158,999.90-36,502,077.60

Finding the Fourth Proportional to 122,754,951.90, 184,158,999.90 and 36,502,077.60

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Solution

The fourth proportional to 122,754,951.90, 184,158,999.90 and 36,502,077.60 is: 54,761,017.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,754,951.90 : 184,158,999.90 = 36,502,077.60 : x
  2. Step 2: Convert to fraction form
    122,754,951.90/184,158,999.90 = 36,502,077.60/x
  3. Step 3: Cross multiply
    122,754,951.90x = 184,158,999.90 × 36,502,077.60
  4. Step 4: Simplify right side
    122,754,951.90x = 6,722,186,105,088,193
  5. Step 5: Solve for x
    x = 6,722,186,105,088,193/122,754,951.90
  6. Step 6: Final answer
    x = 54,761,017.79

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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.