Home / 48,224.84-72,313.59-20,136.47

Finding the Fourth Proportional to 48,224.84, 72,313.59 and 20,136.47

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Solution

The fourth proportional to 48,224.84, 72,313.59 and 20,136.47 is: 30,194.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,224.84 : 72,313.59 = 20,136.47 : x
  2. Step 2: Convert to fraction form
    48,224.84/72,313.59 = 20,136.47/x
  3. Step 3: Cross multiply
    48,224.84x = 72,313.59 × 20,136.47
  4. Step 4: Simplify right side
    48,224.84x = 1,456,140,435.63
  5. Step 5: Solve for x
    x = 1,456,140,435.63/48,224.84
  6. Step 6: Final answer
    x = 30,194.82

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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.