Home / 109,746.19-164,615.49-46,525.59

Finding the Fourth Proportional to 109,746.19, 164,615.49 and 46,525.59

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Solution

The fourth proportional to 109,746.19, 164,615.49 and 46,525.59 is: 69,786.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,746.19 : 164,615.49 = 46,525.59 : x
  2. Step 2: Convert to fraction form
    109,746.19/164,615.49 = 46,525.59/x
  3. Step 3: Cross multiply
    109,746.19x = 164,615.49 × 46,525.59
  4. Step 4: Simplify right side
    109,746.19x = 7,658,832,795.39
  5. Step 5: Solve for x
    x = 7,658,832,795.39/109,746.19
  6. Step 6: Final answer
    x = 69,786.78

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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.