Home / 84,863.10-117,111.13-46,625.12

Finding the Fourth Proportional to 84,863.10, 117,111.13 and 46,625.12

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Solution

The fourth proportional to 84,863.10, 117,111.13 and 46,625.12 is: 64,342.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,863.10 : 117,111.13 = 46,625.12 : x
  2. Step 2: Convert to fraction form
    84,863.10/117,111.13 = 46,625.12/x
  3. Step 3: Cross multiply
    84,863.10x = 117,111.13 × 46,625.12
  4. Step 4: Simplify right side
    84,863.10x = 5,460,320,226.63
  5. Step 5: Solve for x
    x = 5,460,320,226.63/84,863.10
  6. Step 6: Final answer
    x = 64,342.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.