Home / 165,075.20-247,754.18-163,832.66

Finding the Fourth Proportional to 165,075.20, 247,754.18 and 163,832.66

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Solution

The fourth proportional to 165,075.20, 247,754.18 and 163,832.66 is: 245,889.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,075.20 : 247,754.18 = 163,832.66 : x
  2. Step 2: Convert to fraction form
    165,075.20/247,754.18 = 163,832.66/x
  3. Step 3: Cross multiply
    165,075.20x = 247,754.18 × 163,832.66
  4. Step 4: Simplify right side
    165,075.20x = 40,590,225,506.33
  5. Step 5: Solve for x
    x = 40,590,225,506.33/165,075.20
  6. Step 6: Final answer
    x = 245,889.31

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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.