Home / 84,162.89-116,145.19-46,437.14

Finding the Fourth Proportional to 84,162.89, 116,145.19 and 46,437.14

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Solution

The fourth proportional to 84,162.89, 116,145.19 and 46,437.14 is: 64,083.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,162.89 : 116,145.19 = 46,437.14 : x
  2. Step 2: Convert to fraction form
    84,162.89/116,145.19 = 46,437.14/x
  3. Step 3: Cross multiply
    84,162.89x = 116,145.19 × 46,437.14
  4. Step 4: Simplify right side
    84,162.89x = 5,393,450,796.77
  5. Step 5: Solve for x
    x = 5,393,450,796.77/84,162.89
  6. Step 6: Final answer
    x = 64,083.48

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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.