Home / 164,216.07-226,618.02-88,764.57

Finding the Fourth Proportional to 164,216.07, 226,618.02 and 88,764.57

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Solution

The fourth proportional to 164,216.07, 226,618.02 and 88,764.57 is: 122,495.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,216.07 : 226,618.02 = 88,764.57 : x
  2. Step 2: Convert to fraction form
    164,216.07/226,618.02 = 88,764.57/x
  3. Step 3: Cross multiply
    164,216.07x = 226,618.02 × 88,764.57
  4. Step 4: Simplify right side
    164,216.07x = 20,115,651,099.55
  5. Step 5: Solve for x
    x = 20,115,651,099.55/164,216.07
  6. Step 6: Final answer
    x = 122,495.02

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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.