Home / 48,198.78-72,271.47-14,909.94

Finding the Fourth Proportional to 48,198.78, 72,271.47 and 14,909.94

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Solution

The fourth proportional to 48,198.78, 72,271.47 and 14,909.94 is: 22,356.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,198.78 : 72,271.47 = 14,909.94 : x
  2. Step 2: Convert to fraction form
    48,198.78/72,271.47 = 14,909.94/x
  3. Step 3: Cross multiply
    48,198.78x = 72,271.47 × 14,909.94
  4. Step 4: Simplify right side
    48,198.78x = 1,077,563,281.41
  5. Step 5: Solve for x
    x = 1,077,563,281.41/48,198.78
  6. Step 6: Final answer
    x = 22,356.65

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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.