Home / 124,501,212.60-186,751,818.90-122,800,601.40

Finding the Fourth Proportional to 124,501,212.60, 186,751,818.90 and 122,800,601.40

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Solution

The fourth proportional to 124,501,212.60, 186,751,818.90 and 122,800,601.40 is: 184,200,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,501,212.60 : 186,751,818.90 = 122,800,601.40 : x
  2. Step 2: Convert to fraction form
    124,501,212.60/186,751,818.90 = 122,800,601.40/x
  3. Step 3: Cross multiply
    124,501,212.60x = 186,751,818.90 × 122,800,601.40
  4. Step 4: Simplify right side
    124,501,212.60x = 22,933,235,673,463,888
  5. Step 5: Solve for x
    x = 22,933,235,673,463,888/124,501,212.60
  6. Step 6: Final answer
    x = 184,200,902.10

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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.