Home / 133,179,945.09-199,785,925.40-46,900,520.61

Finding the Fourth Proportional to 133,179,945.09, 199,785,925.40 and 46,900,520.61

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Solution

The fourth proportional to 133,179,945.09, 199,785,925.40 and 46,900,520.61 is: 70,356,418.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,179,945.09 : 199,785,925.40 = 46,900,520.61 : x
  2. Step 2: Convert to fraction form
    133,179,945.09/199,785,925.40 = 46,900,520.61/x
  3. Step 3: Cross multiply
    133,179,945.09x = 199,785,925.40 × 46,900,520.61
  4. Step 4: Simplify right side
    133,179,945.09x = 9,370,063,911,576,120
  5. Step 5: Solve for x
    x = 9,370,063,911,576,120/133,179,945.09
  6. Step 6: Final answer
    x = 70,356,418.19

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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.