Home / 112,804.54-169,300.25-56,660.68

Finding the Fourth Proportional to 112,804.54, 169,300.25 and 56,660.68

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Solution

The fourth proportional to 112,804.54, 169,300.25 and 56,660.68 is: 85,037.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,804.54 : 169,300.25 = 56,660.68 : x
  2. Step 2: Convert to fraction form
    112,804.54/169,300.25 = 56,660.68/x
  3. Step 3: Cross multiply
    112,804.54x = 169,300.25 × 56,660.68
  4. Step 4: Simplify right side
    112,804.54x = 9,592,667,429.97
  5. Step 5: Solve for x
    x = 9,592,667,429.97/112,804.54
  6. Step 6: Final answer
    x = 85,037.96

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1.5x scale

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.