Home / 270,390.24-405,594.77-92,895.95

Finding the Fourth Proportional to 270,390.24, 405,594.77 and 92,895.95

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Solution

The fourth proportional to 270,390.24, 405,594.77 and 92,895.95 is: 139,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,390.24 : 405,594.77 = 92,895.95 : x
  2. Step 2: Convert to fraction form
    270,390.24/405,594.77 = 92,895.95/x
  3. Step 3: Cross multiply
    270,390.24x = 405,594.77 × 92,895.95
  4. Step 4: Simplify right side
    270,390.24x = 37,678,108,981.73
  5. Step 5: Solve for x
    x = 37,678,108,981.73/270,390.24
  6. Step 6: Final answer
    x = 139,347.15

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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.