Home / 48,776.04-67,276.08-31,748.94

Finding the Fourth Proportional to 48,776.04, 67,276.08 and 31,748.94

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Solution

The fourth proportional to 48,776.04, 67,276.08 and 31,748.94 is: 43,790.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,776.04 : 67,276.08 = 31,748.94 : x
  2. Step 2: Convert to fraction form
    48,776.04/67,276.08 = 31,748.94/x
  3. Step 3: Cross multiply
    48,776.04x = 67,276.08 × 31,748.94
  4. Step 4: Simplify right side
    48,776.04x = 2,135,944,227.36
  5. Step 5: Solve for x
    x = 2,135,944,227.36/48,776.04
  6. Step 6: Final answer
    x = 43,790.85

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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.