Home / 45,267.24-67,622.64-32,679.84

Finding the Fourth Proportional to 45,267.24, 67,622.64 and 32,679.84

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Solution

The fourth proportional to 45,267.24, 67,622.64 and 32,679.84 is: 48,818.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,267.24 : 67,622.64 = 32,679.84 : x
  2. Step 2: Convert to fraction form
    45,267.24/67,622.64 = 32,679.84/x
  3. Step 3: Cross multiply
    45,267.24x = 67,622.64 × 32,679.84
  4. Step 4: Simplify right side
    45,267.24x = 2,209,897,055.58
  5. Step 5: Solve for x
    x = 2,209,897,055.58/45,267.24
  6. Step 6: Final answer
    x = 48,818.90

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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.