Home / 109,734.12-164,601.18-30,848.35

Finding the Fourth Proportional to 109,734.12, 164,601.18 and 30,848.35

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Solution

The fourth proportional to 109,734.12, 164,601.18 and 30,848.35 is: 46,272.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,734.12 : 164,601.18 = 30,848.35 : x
  2. Step 2: Convert to fraction form
    109,734.12/164,601.18 = 30,848.35/x
  3. Step 3: Cross multiply
    109,734.12x = 164,601.18 × 30,848.35
  4. Step 4: Simplify right side
    109,734.12x = 5,077,674,811.05
  5. Step 5: Solve for x
    x = 5,077,674,811.05/109,734.12
  6. Step 6: Final answer
    x = 46,272.53

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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.