Home / 48,454.36-67,056.06-47,288.92

Finding the Fourth Proportional to 48,454.36, 67,056.06 and 47,288.92

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Solution

The fourth proportional to 48,454.36, 67,056.06 and 47,288.92 is: 65,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,454.36 : 67,056.06 = 47,288.92 : x
  2. Step 2: Convert to fraction form
    48,454.36/67,056.06 = 47,288.92/x
  3. Step 3: Cross multiply
    48,454.36x = 67,056.06 × 47,288.92
  4. Step 4: Simplify right side
    48,454.36x = 3,171,008,656.86
  5. Step 5: Solve for x
    x = 3,171,008,656.86/48,454.36
  6. Step 6: Final answer
    x = 65,443.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.