Home / 123,058,145.60-184,587,218.40-51,245,230.40

Finding the Fourth Proportional to 123,058,145.60, 184,587,218.40 and 51,245,230.40

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Solution

The fourth proportional to 123,058,145.60, 184,587,218.40 and 51,245,230.40 is: 76,867,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,058,145.60 : 184,587,218.40 = 51,245,230.40 : x
  2. Step 2: Convert to fraction form
    123,058,145.60/184,587,218.40 = 51,245,230.40/x
  3. Step 3: Cross multiply
    123,058,145.60x = 184,587,218.40 × 51,245,230.40
  4. Step 4: Simplify right side
    123,058,145.60x = 9,459,214,535,803,120
  5. Step 5: Solve for x
    x = 9,459,214,535,803,120/123,058,145.60
  6. Step 6: Final answer
    x = 76,867,845.60

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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.