Home / 164,243.95-226,656.88-88,792.45

Finding the Fourth Proportional to 164,243.95, 226,656.88 and 88,792.45

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Solution

The fourth proportional to 164,243.95, 226,656.88 and 88,792.45 is: 122,533.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,243.95 : 226,656.88 = 88,792.45 : x
  2. Step 2: Convert to fraction form
    164,243.95/226,656.88 = 88,792.45/x
  3. Step 3: Cross multiply
    164,243.95x = 226,656.88 × 88,792.45
  4. Step 4: Simplify right side
    164,243.95x = 20,125,420,670.34
  5. Step 5: Solve for x
    x = 20,125,420,670.34/164,243.95
  6. Step 6: Final answer
    x = 122,533.71

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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.