Home / 164,225.04-226,630.44-88,773.56

Finding the Fourth Proportional to 164,225.04, 226,630.44 and 88,773.56

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Solution

The fourth proportional to 164,225.04, 226,630.44 and 88,773.56 is: 122,507.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,225.04 : 226,630.44 = 88,773.56 : x
  2. Step 2: Convert to fraction form
    164,225.04/226,630.44 = 88,773.56/x
  3. Step 3: Cross multiply
    164,225.04x = 226,630.44 × 88,773.56
  4. Step 4: Simplify right side
    164,225.04x = 20,118,790,963.17
  5. Step 5: Solve for x
    x = 20,118,790,963.17/164,225.04
  6. Step 6: Final answer
    x = 122,507.45

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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.