Home / 164,343.03-226,788.77-92,729.72

Finding the Fourth Proportional to 164,343.03, 226,788.77 and 92,729.72

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Solution

The fourth proportional to 164,343.03, 226,788.77 and 92,729.72 is: 127,964.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,343.03 : 226,788.77 = 92,729.72 : x
  2. Step 2: Convert to fraction form
    164,343.03/226,788.77 = 92,729.72/x
  3. Step 3: Cross multiply
    164,343.03x = 226,788.77 × 92,729.72
  4. Step 4: Simplify right side
    164,343.03x = 21,030,057,543.65
  5. Step 5: Solve for x
    x = 21,030,057,543.65/164,343.03
  6. Step 6: Final answer
    x = 127,964.40

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1.5x scale

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.