Home / 106,977.06-160,499.14-64,331.58

Finding the Fourth Proportional to 106,977.06, 160,499.14 and 64,331.58

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Solution

The fourth proportional to 106,977.06, 160,499.14 and 64,331.58 is: 96,517.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,977.06 : 160,499.14 = 64,331.58 : x
  2. Step 2: Convert to fraction form
    106,977.06/160,499.14 = 64,331.58/x
  3. Step 3: Cross multiply
    106,977.06x = 160,499.14 × 64,331.58
  4. Step 4: Simplify right side
    106,977.06x = 10,325,163,264.84
  5. Step 5: Solve for x
    x = 10,325,163,264.84/106,977.06
  6. Step 6: Final answer
    x = 96,517.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.