Home / 124,501,622.10-186,752,433.15-122,801,010.90

Finding the Fourth Proportional to 124,501,622.10, 186,752,433.15 and 122,801,010.90

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Solution

The fourth proportional to 124,501,622.10, 186,752,433.15 and 122,801,010.90 is: 184,201,516.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,501,622.10 : 186,752,433.15 = 122,801,010.90 : x
  2. Step 2: Convert to fraction form
    124,501,622.10/186,752,433.15 = 122,801,010.90/x
  3. Step 3: Cross multiply
    124,501,622.10x = 186,752,433.15 × 122,801,010.90
  4. Step 4: Simplify right side
    124,501,622.10x = 22,933,387,578,854,672
  5. Step 5: Solve for x
    x = 22,933,387,578,854,672/124,501,622.10
  6. Step 6: Final answer
    x = 184,201,516.35

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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.