Home / 109,646.52-164,486.94-46,466.76

Finding the Fourth Proportional to 109,646.52, 164,486.94 and 46,466.76

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Solution

The fourth proportional to 109,646.52, 164,486.94 and 46,466.76 is: 69,707.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,646.52 : 164,486.94 = 46,466.76 : x
  2. Step 2: Convert to fraction form
    109,646.52/164,486.94 = 46,466.76/x
  3. Step 3: Cross multiply
    109,646.52x = 164,486.94 × 46,466.76
  4. Step 4: Simplify right side
    109,646.52x = 7,643,175,164.11
  5. Step 5: Solve for x
    x = 7,643,175,164.11/109,646.52
  6. Step 6: Final answer
    x = 69,707.41

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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.