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Finding the Fourth Proportional to 84,358.36, 116,409.54 and 46,630.36

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Solution

The fourth proportional to 84,358.36, 116,409.54 and 46,630.36 is: 64,347.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,358.36 : 116,409.54 = 46,630.36 : x
  2. Step 2: Convert to fraction form
    84,358.36/116,409.54 = 46,630.36/x
  3. Step 3: Cross multiply
    84,358.36x = 116,409.54 × 46,630.36
  4. Step 4: Simplify right side
    84,358.36x = 5,428,218,757.63
  5. Step 5: Solve for x
    x = 5,428,218,757.63/84,358.36
  6. Step 6: Final answer
    x = 64,347.13

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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.