Home / 84,953.20-117,225.16-46,706.44

Finding the Fourth Proportional to 84,953.20, 117,225.16 and 46,706.44

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Solution

The fourth proportional to 84,953.20, 117,225.16 and 46,706.44 is: 64,449.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,953.20 : 117,225.16 = 46,706.44 : x
  2. Step 2: Convert to fraction form
    84,953.20/117,225.16 = 46,706.44/x
  3. Step 3: Cross multiply
    84,953.20x = 117,225.16 × 46,706.44
  4. Step 4: Simplify right side
    84,953.20x = 5,475,169,902.03
  5. Step 5: Solve for x
    x = 5,475,169,902.03/84,953.20
  6. Step 6: Final answer
    x = 64,449.25

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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.