Home / 48,185.55-72,285.21-14,908.46

Finding the Fourth Proportional to 48,185.55, 72,285.21 and 14,908.46

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Solution

The fourth proportional to 48,185.55, 72,285.21 and 14,908.46 is: 22,364.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,185.55 : 72,285.21 = 14,908.46 : x
  2. Step 2: Convert to fraction form
    48,185.55/72,285.21 = 14,908.46/x
  3. Step 3: Cross multiply
    48,185.55x = 72,285.21 × 14,908.46
  4. Step 4: Simplify right side
    48,185.55x = 1,077,661,161.88
  5. Step 5: Solve for x
    x = 1,077,661,161.88/48,185.55
  6. Step 6: Final answer
    x = 22,364.82

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1.5x scale

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.