Home / 164,263.19-226,683.16-92,643.05

Finding the Fourth Proportional to 164,263.19, 226,683.16 and 92,643.05

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Solution

The fourth proportional to 164,263.19, 226,683.16 and 92,643.05 is: 127,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,263.19 : 226,683.16 = 92,643.05 : x
  2. Step 2: Convert to fraction form
    164,263.19/226,683.16 = 92,643.05/x
  3. Step 3: Cross multiply
    164,263.19x = 226,683.16 × 92,643.05
  4. Step 4: Simplify right side
    164,263.19x = 21,000,619,661.14
  5. Step 5: Solve for x
    x = 21,000,619,661.14/164,263.19
  6. Step 6: Final answer
    x = 127,847.39

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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.