Home / 109,621.77-164,449.80-46,442.04

Finding the Fourth Proportional to 109,621.77, 164,449.80 and 46,442.04

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Solution

The fourth proportional to 109,621.77, 164,449.80 and 46,442.04 is: 69,670.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,621.77 : 164,449.80 = 46,442.04 : x
  2. Step 2: Convert to fraction form
    109,621.77/164,449.80 = 46,442.04/x
  3. Step 3: Cross multiply
    109,621.77x = 164,449.80 × 46,442.04
  4. Step 4: Simplify right side
    109,621.77x = 7,637,384,189.59
  5. Step 5: Solve for x
    x = 7,637,384,189.59/109,621.77
  6. Step 6: Final answer
    x = 69,670.32

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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.