Home / 84,240.10-116,256.06-46,003.19

Finding the Fourth Proportional to 84,240.10, 116,256.06 and 46,003.19

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Solution

The fourth proportional to 84,240.10, 116,256.06 and 46,003.19 is: 63,486.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,240.10 : 116,256.06 = 46,003.19 : x
  2. Step 2: Convert to fraction form
    84,240.10/116,256.06 = 46,003.19/x
  3. Step 3: Cross multiply
    84,240.10x = 116,256.06 × 46,003.19
  4. Step 4: Simplify right side
    84,240.10x = 5,348,149,907.47
  5. Step 5: Solve for x
    x = 5,348,149,907.47/84,240.10
  6. Step 6: Final answer
    x = 63,486.99

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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.