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Finding the Fourth Proportional to 163,562.80, 229,512.80 and 163,562.80

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Solution

The fourth proportional to 163,562.80, 229,512.80 and 163,562.80 is: 229,512.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,562.80 : 229,512.80 = 163,562.80 : x
  2. Step 2: Convert to fraction form
    163,562.80/229,512.80 = 163,562.80/x
  3. Step 3: Cross multiply
    163,562.80x = 229,512.80 × 163,562.80
  4. Step 4: Simplify right side
    163,562.80x = 37,539,756,203.84
  5. Step 5: Solve for x
    x = 37,539,756,203.84/163,562.80
  6. Step 6: Final answer
    x = 229,512.80

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.