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Finding the Fourth Proportional to 84,536.63, 116,660.54 and 46,810.88

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Solution

The fourth proportional to 84,536.63, 116,660.54 and 46,810.88 is: 64,599.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,536.63 : 116,660.54 = 46,810.88 : x
  2. Step 2: Convert to fraction form
    84,536.63/116,660.54 = 46,810.88/x
  3. Step 3: Cross multiply
    84,536.63x = 116,660.54 × 46,810.88
  4. Step 4: Simplify right side
    84,536.63x = 5,460,982,072.40
  5. Step 5: Solve for x
    x = 5,460,982,072.40/84,536.63
  6. Step 6: Final answer
    x = 64,599.01

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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.