Home / 48,777.40-73,158.47-15,493.08

Finding the Fourth Proportional to 48,777.40, 73,158.47 and 15,493.08

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Solution

The fourth proportional to 48,777.40, 73,158.47 and 15,493.08 is: 23,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,777.40 : 73,158.47 = 15,493.08 : x
  2. Step 2: Convert to fraction form
    48,777.40/73,158.47 = 15,493.08/x
  3. Step 3: Cross multiply
    48,777.40x = 73,158.47 × 15,493.08
  4. Step 4: Simplify right side
    48,777.40x = 1,133,449,950.92
  5. Step 5: Solve for x
    x = 1,133,449,950.92/48,777.40
  6. Step 6: Final answer
    x = 23,237.20

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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.