Home / 112,866.41-169,303.21-41,806.93

Finding the Fourth Proportional to 112,866.41, 169,303.21 and 41,806.93

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Solution

The fourth proportional to 112,866.41, 169,303.21 and 41,806.93 is: 62,711.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,866.41 : 169,303.21 = 41,806.93 : x
  2. Step 2: Convert to fraction form
    112,866.41/169,303.21 = 41,806.93/x
  3. Step 3: Cross multiply
    112,866.41x = 169,303.21 × 41,806.93
  4. Step 4: Simplify right side
    112,866.41x = 7,078,047,240.21
  5. Step 5: Solve for x
    x = 7,078,047,240.21/112,866.41
  6. Step 6: Final answer
    x = 62,711.73

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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.