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Finding the Fourth Proportional to 165,106.84, 227,849.88 and 93,484.84

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Solution

The fourth proportional to 165,106.84, 227,849.88 and 93,484.84 is: 129,010.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,106.84 : 227,849.88 = 93,484.84 : x
  2. Step 2: Convert to fraction form
    165,106.84/227,849.88 = 93,484.84/x
  3. Step 3: Cross multiply
    165,106.84x = 227,849.88 × 93,484.84
  4. Step 4: Simplify right side
    165,106.84x = 21,300,509,575.82
  5. Step 5: Solve for x
    x = 21,300,509,575.82/165,106.84
  6. Step 6: Final answer
    x = 129,010.46

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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.