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Finding the Fourth Proportional to 84,296.58, 116,325.83 and 46,057.45

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Solution

The fourth proportional to 84,296.58, 116,325.83 and 46,057.45 is: 63,557.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,296.58 : 116,325.83 = 46,057.45 : x
  2. Step 2: Convert to fraction form
    84,296.58/116,325.83 = 46,057.45/x
  3. Step 3: Cross multiply
    84,296.58x = 116,325.83 × 46,057.45
  4. Step 4: Simplify right side
    84,296.58x = 5,357,670,923.26
  5. Step 5: Solve for x
    x = 5,357,670,923.26/84,296.58
  6. Step 6: Final answer
    x = 63,557.40

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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.