Home / 89,924,721.84-124,082,907.72-50,227,362.18

Finding the Fourth Proportional to 89,924,721.84, 124,082,907.72 and 50,227,362.18

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Solution

The fourth proportional to 89,924,721.84, 124,082,907.72 and 50,227,362.18 is: 69,306,382.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,924,721.84 : 124,082,907.72 = 50,227,362.18 : x
  2. Step 2: Convert to fraction form
    89,924,721.84/124,082,907.72 = 50,227,362.18/x
  3. Step 3: Cross multiply
    89,924,721.84x = 124,082,907.72 × 50,227,362.18
  4. Step 4: Simplify right side
    89,924,721.84x = 6,232,357,146,211,606
  5. Step 5: Solve for x
    x = 6,232,357,146,211,606/89,924,721.84
  6. Step 6: Final answer
    x = 69,306,382.26

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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.