Home / 164,106.84-226,467.60-88,655.40

Finding the Fourth Proportional to 164,106.84, 226,467.60 and 88,655.40

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Solution

The fourth proportional to 164,106.84, 226,467.60 and 88,655.40 is: 122,344.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,106.84 : 226,467.60 = 88,655.40 : x
  2. Step 2: Convert to fraction form
    164,106.84/226,467.60 = 88,655.40/x
  3. Step 3: Cross multiply
    164,106.84x = 226,467.60 × 88,655.40
  4. Step 4: Simplify right side
    164,106.84x = 20,077,575,665.04
  5. Step 5: Solve for x
    x = 20,077,575,665.04/164,106.84
  6. Step 6: Final answer
    x = 122,344.54

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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.