Home / 84,540.89-116,670.06-46,815.14

Finding the Fourth Proportional to 84,540.89, 116,670.06 and 46,815.14

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Solution

The fourth proportional to 84,540.89, 116,670.06 and 46,815.14 is: 64,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,540.89 : 116,670.06 = 46,815.14 : x
  2. Step 2: Convert to fraction form
    84,540.89/116,670.06 = 46,815.14/x
  3. Step 3: Cross multiply
    84,540.89x = 116,670.06 × 46,815.14
  4. Step 4: Simplify right side
    84,540.89x = 5,461,925,192.71
  5. Step 5: Solve for x
    x = 5,461,925,192.71/84,540.89
  6. Step 6: Final answer
    x = 64,606.90

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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.