Home / 86,414,294.73-119,260,968.28-52,945,984.78

Finding the Fourth Proportional to 86,414,294.73, 119,260,968.28 and 52,945,984.78

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Solution

The fourth proportional to 86,414,294.73, 119,260,968.28 and 52,945,984.78 is: 73,071,121.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,414,294.73 : 119,260,968.28 = 52,945,984.78 : x
  2. Step 2: Convert to fraction form
    86,414,294.73/119,260,968.28 = 52,945,984.78/x
  3. Step 3: Cross multiply
    86,414,294.73x = 119,260,968.28 × 52,945,984.78
  4. Step 4: Simplify right side
    86,414,294.73x = 6,314,389,411,267,983
  5. Step 5: Solve for x
    x = 6,314,389,411,267,983/86,414,294.73
  6. Step 6: Final answer
    x = 73,071,121.29

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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.