Home / 48,149.49-72,219.61-14,860.59

Finding the Fourth Proportional to 48,149.49, 72,219.61 and 14,860.59

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Solution

The fourth proportional to 48,149.49, 72,219.61 and 14,860.59 is: 22,289.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,149.49 : 72,219.61 = 14,860.59 : x
  2. Step 2: Convert to fraction form
    48,149.49/72,219.61 = 14,860.59/x
  3. Step 3: Cross multiply
    48,149.49x = 72,219.61 × 14,860.59
  4. Step 4: Simplify right side
    48,149.49x = 1,073,226,014.17
  5. Step 5: Solve for x
    x = 1,073,226,014.17/48,149.49
  6. Step 6: Final answer
    x = 22,289.46

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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.