Home / 109,061,907.84-150,500,180.16-59,499,331.20

Finding the Fourth Proportional to 109,061,907.84, 150,500,180.16 and 59,499,331.20

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Solution

The fourth proportional to 109,061,907.84, 150,500,180.16 and 59,499,331.20 is: 82,106,211.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,061,907.84 : 150,500,180.16 = 59,499,331.20 : x
  2. Step 2: Convert to fraction form
    109,061,907.84/150,500,180.16 = 59,499,331.20/x
  3. Step 3: Cross multiply
    109,061,907.84x = 150,500,180.16 × 59,499,331.20
  4. Step 4: Simplify right side
    109,061,907.84x = 8,954,660,064,999,509
  5. Step 5: Solve for x
    x = 8,954,660,064,999,509/109,061,907.84
  6. Step 6: Final answer
    x = 82,106,211.44

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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.