Home / 136,397,062.40-204,570,945.92-39,328,904.48

Finding the Fourth Proportional to 136,397,062.40, 204,570,945.92 and 39,328,904.48

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Solution

The fourth proportional to 136,397,062.40, 204,570,945.92 and 39,328,904.48 is: 58,986,249.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,397,062.40 : 204,570,945.92 = 39,328,904.48 : x
  2. Step 2: Convert to fraction form
    136,397,062.40/204,570,945.92 = 39,328,904.48/x
  3. Step 3: Cross multiply
    136,397,062.40x = 204,570,945.92 × 39,328,904.48
  4. Step 4: Simplify right side
    136,397,062.40x = 8,045,551,191,470,925
  5. Step 5: Solve for x
    x = 8,045,551,191,470,925/136,397,062.40
  6. Step 6: Final answer
    x = 58,986,249.78

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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.