Home / 293,067.20-439,595.95-93,384.87

Finding the Fourth Proportional to 293,067.20, 439,595.95 and 93,384.87

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Solution

The fourth proportional to 293,067.20, 439,595.95 and 93,384.87 is: 140,075.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,067.20 : 439,595.95 = 93,384.87 : x
  2. Step 2: Convert to fraction form
    293,067.20/439,595.95 = 93,384.87/x
  3. Step 3: Cross multiply
    293,067.20x = 439,595.95 × 93,384.87
  4. Step 4: Simplify right side
    293,067.20x = 41,051,610,409.81
  5. Step 5: Solve for x
    x = 41,051,610,409.81/293,067.20
  6. Step 6: Final answer
    x = 140,075.76

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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.