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Finding the Fourth Proportional to 163,952.70, 245,929.05 and 163,952.70

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Solution

The fourth proportional to 163,952.70, 245,929.05 and 163,952.70 is: 245,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,952.70 : 245,929.05 = 163,952.70 : x
  2. Step 2: Convert to fraction form
    163,952.70/245,929.05 = 163,952.70/x
  3. Step 3: Cross multiply
    163,952.70x = 245,929.05 × 163,952.70
  4. Step 4: Simplify right side
    163,952.70x = 40,320,731,755.94
  5. Step 5: Solve for x
    x = 40,320,731,755.94/163,952.70
  6. Step 6: Final answer
    x = 245,929.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.