Home / 85,819,096.15-118,428,957.45-46,661,858.97

Finding the Fourth Proportional to 85,819,096.15, 118,428,957.45 and 46,661,858.97

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Solution

The fourth proportional to 85,819,096.15, 118,428,957.45 and 46,661,858.97 is: 64,392,606.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,819,096.15 : 118,428,957.45 = 46,661,858.97 : x
  2. Step 2: Convert to fraction form
    85,819,096.15/118,428,957.45 = 46,661,858.97/x
  3. Step 3: Cross multiply
    85,819,096.15x = 118,428,957.45 × 46,661,858.97
  4. Step 4: Simplify right side
    85,819,096.15x = 5,526,115,310,671,013
  5. Step 5: Solve for x
    x = 5,526,115,310,671,013/85,819,096.15
  6. Step 6: Final answer
    x = 64,392,606.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.