Home / 162,079.84-223,570.74-107,634.34

Finding the Fourth Proportional to 162,079.84, 223,570.74 and 107,634.34

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Solution

The fourth proportional to 162,079.84, 223,570.74 and 107,634.34 is: 148,469.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,079.84 : 223,570.74 = 107,634.34 : x
  2. Step 2: Convert to fraction form
    162,079.84/223,570.74 = 107,634.34/x
  3. Step 3: Cross multiply
    162,079.84x = 223,570.74 × 107,634.34
  4. Step 4: Simplify right side
    162,079.84x = 24,063,889,043.21
  5. Step 5: Solve for x
    x = 24,063,889,043.21/162,079.84
  6. Step 6: Final answer
    x = 148,469.35

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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.