Home / 164,064.04-226,419.06-123,706.60

Finding the Fourth Proportional to 164,064.04, 226,419.06 and 123,706.60

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Solution

The fourth proportional to 164,064.04, 226,419.06 and 123,706.60 is: 170,723.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,064.04 : 226,419.06 = 123,706.60 : x
  2. Step 2: Convert to fraction form
    164,064.04/226,419.06 = 123,706.60/x
  3. Step 3: Cross multiply
    164,064.04x = 226,419.06 × 123,706.60
  4. Step 4: Simplify right side
    164,064.04x = 28,009,532,087.80
  5. Step 5: Solve for x
    x = 28,009,532,087.80/164,064.04
  6. Step 6: Final answer
    x = 170,723.16

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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.