Home / 86,439,554.62-119,286,942.31-46,747,084.50

Finding the Fourth Proportional to 86,439,554.62, 119,286,942.31 and 46,747,084.50

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Solution

The fourth proportional to 86,439,554.62, 119,286,942.31 and 46,747,084.50 is: 64,511,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,439,554.62 : 119,286,942.31 = 46,747,084.50 : x
  2. Step 2: Convert to fraction form
    86,439,554.62/119,286,942.31 = 46,747,084.50/x
  3. Step 3: Cross multiply
    86,439,554.62x = 119,286,942.31 × 46,747,084.50
  4. Step 4: Simplify right side
    86,439,554.62x = 5,576,316,772,386,287
  5. Step 5: Solve for x
    x = 5,576,316,772,386,287/86,439,554.62
  6. Step 6: Final answer
    x = 64,511,169.65

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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.