Home / 239,975.61-359,924.01-80,052.77

Finding the Fourth Proportional to 239,975.61, 359,924.01 and 80,052.77

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Solution

The fourth proportional to 239,975.61, 359,924.01 and 80,052.77 is: 120,066.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,975.61 : 359,924.01 = 80,052.77 : x
  2. Step 2: Convert to fraction form
    239,975.61/359,924.01 = 80,052.77/x
  3. Step 3: Cross multiply
    239,975.61x = 359,924.01 × 80,052.77
  4. Step 4: Simplify right side
    239,975.61x = 28,812,913,789.88
  5. Step 5: Solve for x
    x = 28,812,913,789.88/239,975.61
  6. Step 6: Final answer
    x = 120,066.01

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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.