Home / 112,759.36-168,930.24-56,533.84

Finding the Fourth Proportional to 112,759.36, 168,930.24 and 56,533.84

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Solution

The fourth proportional to 112,759.36, 168,930.24 and 56,533.84 is: 84,696.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,759.36 : 168,930.24 = 56,533.84 : x
  2. Step 2: Convert to fraction form
    112,759.36/168,930.24 = 56,533.84/x
  3. Step 3: Cross multiply
    112,759.36x = 168,930.24 × 56,533.84
  4. Step 4: Simplify right side
    112,759.36x = 9,550,275,159.32
  5. Step 5: Solve for x
    x = 9,550,275,159.32/112,759.36
  6. Step 6: Final answer
    x = 84,696.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.