Home / 48,440.28-72,379.91-37,133.76

Finding the Fourth Proportional to 48,440.28, 72,379.91 and 37,133.76

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Solution

The fourth proportional to 48,440.28, 72,379.91 and 37,133.76 is: 55,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,440.28 : 72,379.91 = 37,133.76 : x
  2. Step 2: Convert to fraction form
    48,440.28/72,379.91 = 37,133.76/x
  3. Step 3: Cross multiply
    48,440.28x = 72,379.91 × 37,133.76
  4. Step 4: Simplify right side
    48,440.28x = 2,687,738,206.76
  5. Step 5: Solve for x
    x = 2,687,738,206.76/48,440.28
  6. Step 6: Final answer
    x = 55,485.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.