Home / 163,589.42-245,284.99-106,705.82

Finding the Fourth Proportional to 163,589.42, 245,284.99 and 106,705.82

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Solution

The fourth proportional to 163,589.42, 245,284.99 and 106,705.82 is: 159,994.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,589.42 : 245,284.99 = 106,705.82 : x
  2. Step 2: Convert to fraction form
    163,589.42/245,284.99 = 106,705.82/x
  3. Step 3: Cross multiply
    163,589.42x = 245,284.99 × 106,705.82
  4. Step 4: Simplify right side
    163,589.42x = 26,173,335,991.64
  5. Step 5: Solve for x
    x = 26,173,335,991.64/163,589.42
  6. Step 6: Final answer
    x = 159,994.06

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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.