Home / 165,075.45-247,754.56-163,832.91

Finding the Fourth Proportional to 165,075.45, 247,754.56 and 163,832.91

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Solution

The fourth proportional to 165,075.45, 247,754.56 and 163,832.91 is: 245,889.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,075.45 : 247,754.56 = 163,832.91 : x
  2. Step 2: Convert to fraction form
    165,075.45/247,754.56 = 163,832.91/x
  3. Step 3: Cross multiply
    165,075.45x = 247,754.56 × 163,832.91
  4. Step 4: Simplify right side
    165,075.45x = 40,590,348,882.21
  5. Step 5: Solve for x
    x = 40,590,348,882.21/165,075.45
  6. Step 6: Final answer
    x = 245,889.68

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1.5x scale

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.