Home / 335,621.64-503,355.58-95,730.98

Finding the Fourth Proportional to 335,621.64, 503,355.58 and 95,730.98

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Solution

The fourth proportional to 335,621.64, 503,355.58 and 95,730.98 is: 143,574.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,621.64 : 503,355.58 = 95,730.98 : x
  2. Step 2: Convert to fraction form
    335,621.64/503,355.58 = 95,730.98/x
  3. Step 3: Cross multiply
    335,621.64x = 503,355.58 × 95,730.98
  4. Step 4: Simplify right side
    335,621.64x = 48,186,723,980.93
  5. Step 5: Solve for x
    x = 48,186,723,980.93/335,621.64
  6. Step 6: Final answer
    x = 143,574.54

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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.