Home / 107,064.03-160,583.63-28,184.41

Finding the Fourth Proportional to 107,064.03, 160,583.63 and 28,184.41

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Solution

The fourth proportional to 107,064.03, 160,583.63 and 28,184.41 is: 42,273.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,064.03 : 160,583.63 = 28,184.41 : x
  2. Step 2: Convert to fraction form
    107,064.03/160,583.63 = 28,184.41/x
  3. Step 3: Cross multiply
    107,064.03x = 160,583.63 × 28,184.41
  4. Step 4: Simplify right side
    107,064.03x = 4,525,954,927.02
  5. Step 5: Solve for x
    x = 4,525,954,927.02/107,064.03
  6. Step 6: Final answer
    x = 42,273.35

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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.