Home / 185,597.20-278,364.84-52,447.06

Finding the Fourth Proportional to 185,597.20, 278,364.84 and 52,447.06

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Solution

The fourth proportional to 185,597.20, 278,364.84 and 52,447.06 is: 78,661.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,597.20 : 278,364.84 = 52,447.06 : x
  2. Step 2: Convert to fraction form
    185,597.20/278,364.84 = 52,447.06/x
  3. Step 3: Cross multiply
    185,597.20x = 278,364.84 × 52,447.06
  4. Step 4: Simplify right side
    185,597.20x = 14,599,417,465.37
  5. Step 5: Solve for x
    x = 14,599,417,465.37/185,597.20
  6. Step 6: Final answer
    x = 78,661.84

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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.