Home / 124,501,827.60-186,752,741.40-122,801,216.40

Finding the Fourth Proportional to 124,501,827.60, 186,752,741.40 and 122,801,216.40

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Solution

The fourth proportional to 124,501,827.60, 186,752,741.40 and 122,801,216.40 is: 184,201,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,501,827.60 : 186,752,741.40 = 122,801,216.40 : x
  2. Step 2: Convert to fraction form
    124,501,827.60/186,752,741.40 = 122,801,216.40/x
  3. Step 3: Cross multiply
    124,501,827.60x = 186,752,741.40 × 122,801,216.40
  4. Step 4: Simplify right side
    124,501,827.60x = 22,933,463,809,954,640
  5. Step 5: Solve for x
    x = 22,933,463,809,954,640/124,501,827.60
  6. Step 6: Final answer
    x = 184,201,824.60

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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.