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Finding the Fourth Proportional to 467,124.93, 700,687.85 and 130,166.55

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Solution

The fourth proportional to 467,124.93, 700,687.85 and 130,166.55 is: 195,249.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,124.93 : 700,687.85 = 130,166.55 : x
  2. Step 2: Convert to fraction form
    467,124.93/700,687.85 = 130,166.55/x
  3. Step 3: Cross multiply
    467,124.93x = 700,687.85 × 130,166.55
  4. Step 4: Simplify right side
    467,124.93x = 91,206,119,410.58
  5. Step 5: Solve for x
    x = 91,206,119,410.58/467,124.93
  6. Step 6: Final answer
    x = 195,249.95

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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.