Home / 293,067.20-439,596.02-93,384.90

Finding the Fourth Proportional to 293,067.20, 439,596.02 and 93,384.90

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Solution

The fourth proportional to 293,067.20, 439,596.02 and 93,384.90 is: 140,075.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,067.20 : 439,596.02 = 93,384.90 : x
  2. Step 2: Convert to fraction form
    293,067.20/439,596.02 = 93,384.90/x
  3. Step 3: Cross multiply
    293,067.20x = 439,596.02 × 93,384.90
  4. Step 4: Simplify right side
    293,067.20x = 41,051,630,368.10
  5. Step 5: Solve for x
    x = 41,051,630,368.10/293,067.20
  6. Step 6: Final answer
    x = 140,075.83

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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.