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Finding the Fourth Proportional to 48,662.98, 67,154.73 and 26,306.98

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Solution

The fourth proportional to 48,662.98, 67,154.73 and 26,306.98 is: 36,303.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,662.98 : 67,154.73 = 26,306.98 : x
  2. Step 2: Convert to fraction form
    48,662.98/67,154.73 = 26,306.98/x
  3. Step 3: Cross multiply
    48,662.98x = 67,154.73 × 26,306.98
  4. Step 4: Simplify right side
    48,662.98x = 1,766,638,139.02
  5. Step 5: Solve for x
    x = 1,766,638,139.02/48,662.98
  6. Step 6: Final answer
    x = 36,303.53

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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.