Home / 141,216.74-211,818.63-47,723.30

Finding the Fourth Proportional to 141,216.74, 211,818.63 and 47,723.30

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Solution

The fourth proportional to 141,216.74, 211,818.63 and 47,723.30 is: 71,582.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,216.74 : 211,818.63 = 47,723.30 : x
  2. Step 2: Convert to fraction form
    141,216.74/211,818.63 = 47,723.30/x
  3. Step 3: Cross multiply
    141,216.74x = 211,818.63 × 47,723.30
  4. Step 4: Simplify right side
    141,216.74x = 10,108,684,025.08
  5. Step 5: Solve for x
    x = 10,108,684,025.08/141,216.74
  6. Step 6: Final answer
    x = 71,582.76

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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.