Home / 86,582,116.78-119,481,845.04-46,889,325.38

Finding the Fourth Proportional to 86,582,116.78, 119,481,845.04 and 46,889,325.38

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Solution

The fourth proportional to 86,582,116.78, 119,481,845.04 and 46,889,325.38 is: 64,706,469.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,582,116.78 : 119,481,845.04 = 46,889,325.38 : x
  2. Step 2: Convert to fraction form
    86,582,116.78/119,481,845.04 = 46,889,325.38/x
  3. Step 3: Cross multiply
    86,582,116.78x = 119,481,845.04 × 46,889,325.38
  4. Step 4: Simplify right side
    86,582,116.78x = 5,602,423,109,083,300
  5. Step 5: Solve for x
    x = 5,602,423,109,083,300/86,582,116.78
  6. Step 6: Final answer
    x = 64,706,469.62

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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.