Home / 164,069.63-226,416.23-88,618.13

Finding the Fourth Proportional to 164,069.63, 226,416.23 and 88,618.13

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Solution

The fourth proportional to 164,069.63, 226,416.23 and 88,618.13 is: 122,293.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,069.63 : 226,416.23 = 88,618.13 : x
  2. Step 2: Convert to fraction form
    164,069.63/226,416.23 = 88,618.13/x
  3. Step 3: Cross multiply
    164,069.63x = 226,416.23 × 88,618.13
  4. Step 4: Simplify right side
    164,069.63x = 20,064,581,993.71
  5. Step 5: Solve for x
    x = 20,064,581,993.71/164,069.63
  6. Step 6: Final answer
    x = 122,293.09

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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.