Home / 395,056.14-592,478.43-110,730.72

Finding the Fourth Proportional to 395,056.14, 592,478.43 and 110,730.72

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Solution

The fourth proportional to 395,056.14, 592,478.43 and 110,730.72 is: 166,066.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,056.14 : 592,478.43 = 110,730.72 : x
  2. Step 2: Convert to fraction form
    395,056.14/592,478.43 = 110,730.72/x
  3. Step 3: Cross multiply
    395,056.14x = 592,478.43 × 110,730.72
  4. Step 4: Simplify right side
    395,056.14x = 65,605,563,138.37
  5. Step 5: Solve for x
    x = 65,605,563,138.37/395,056.14
  6. Step 6: Final answer
    x = 166,066.43

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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.