Home / 122,666,342.22-184,001,116-40,785,220.50

Finding the Fourth Proportional to 122,666,342.22, 184,001,116 and 40,785,220.50

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Solution

The fourth proportional to 122,666,342.22, 184,001,116 and 40,785,220.50 is: 61,178,363.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,666,342.22 : 184,001,116 = 40,785,220.50 : x
  2. Step 2: Convert to fraction form
    122,666,342.22/184,001,116 = 40,785,220.50/x
  3. Step 3: Cross multiply
    122,666,342.22x = 184,001,116 × 40,785,220.50
  4. Step 4: Simplify right side
    122,666,342.22x = 7,504,526,088,306,078
  5. Step 5: Solve for x
    x = 7,504,526,088,306,078/122,666,342.22
  6. Step 6: Final answer
    x = 61,178,363.62

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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.