Home / 109,163,114.46-150,643,955.43-59,603,334.54

Finding the Fourth Proportional to 109,163,114.46, 150,643,955.43 and 59,603,334.54

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Solution

The fourth proportional to 109,163,114.46, 150,643,955.43 and 59,603,334.54 is: 82,251,977.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,163,114.46 : 150,643,955.43 = 59,603,334.54 : x
  2. Step 2: Convert to fraction form
    109,163,114.46/150,643,955.43 = 59,603,334.54/x
  3. Step 3: Cross multiply
    109,163,114.46x = 150,643,955.43 × 59,603,334.54
  4. Step 4: Simplify right side
    109,163,114.46x = 8,978,882,071,923,140
  5. Step 5: Solve for x
    x = 8,978,882,071,923,140/109,163,114.46
  6. Step 6: Final answer
    x = 82,251,977.84

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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.