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Finding the Fourth Proportional to 164,588.84, 227,151.08 and 92,973.47

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Solution

The fourth proportional to 164,588.84, 227,151.08 and 92,973.47 is: 128,313.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,588.84 : 227,151.08 = 92,973.47 : x
  2. Step 2: Convert to fraction form
    164,588.84/227,151.08 = 92,973.47/x
  3. Step 3: Cross multiply
    164,588.84x = 227,151.08 × 92,973.47
  4. Step 4: Simplify right side
    164,588.84x = 21,119,024,670.58
  5. Step 5: Solve for x
    x = 21,119,024,670.58/164,588.84
  6. Step 6: Final answer
    x = 128,313.83

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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.