Home / 48,115.63-72,168.80-14,826.75

Finding the Fourth Proportional to 48,115.63, 72,168.80 and 14,826.75

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Solution

The fourth proportional to 48,115.63, 72,168.80 and 14,826.75 is: 22,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,115.63 : 72,168.80 = 14,826.75 : x
  2. Step 2: Convert to fraction form
    48,115.63/72,168.80 = 14,826.75/x
  3. Step 3: Cross multiply
    48,115.63x = 72,168.80 × 14,826.75
  4. Step 4: Simplify right side
    48,115.63x = 1,070,029,144.66
  5. Step 5: Solve for x
    x = 1,070,029,144.66/48,115.63
  6. Step 6: Final answer
    x = 22,238.70

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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.