Home / 84,269.21-116,292.11-46,543.46

Finding the Fourth Proportional to 84,269.21, 116,292.11 and 46,543.46

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Solution

The fourth proportional to 84,269.21, 116,292.11 and 46,543.46 is: 64,230.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,269.21 : 116,292.11 = 46,543.46 : x
  2. Step 2: Convert to fraction form
    84,269.21/116,292.11 = 46,543.46/x
  3. Step 3: Cross multiply
    84,269.21x = 116,292.11 × 46,543.46
  4. Step 4: Simplify right side
    84,269.21x = 5,412,636,355.92
  5. Step 5: Solve for x
    x = 5,412,636,355.92/84,269.21
  6. Step 6: Final answer
    x = 64,230.30

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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.