Home / 109,297.08-163,913.22-46,953

Finding the Fourth Proportional to 109,297.08, 163,913.22 and 46,953

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Solution

The fourth proportional to 109,297.08, 163,913.22 and 46,953 is: 70,415.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,297.08 : 163,913.22 = 46,953 : x
  2. Step 2: Convert to fraction form
    109,297.08/163,913.22 = 46,953/x
  3. Step 3: Cross multiply
    109,297.08x = 163,913.22 × 46,953
  4. Step 4: Simplify right side
    109,297.08x = 7,696,217,418.66
  5. Step 5: Solve for x
    x = 7,696,217,418.66/109,297.08
  6. Step 6: Final answer
    x = 70,415.58

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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.