Home / 45,499.84-68,255.22-43,011.52

Finding the Fourth Proportional to 45,499.84, 68,255.22 and 43,011.52

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Solution

The fourth proportional to 45,499.84, 68,255.22 and 43,011.52 is: 64,522.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,499.84 : 68,255.22 = 43,011.52 : x
  2. Step 2: Convert to fraction form
    45,499.84/68,255.22 = 43,011.52/x
  3. Step 3: Cross multiply
    45,499.84x = 68,255.22 × 43,011.52
  4. Step 4: Simplify right side
    45,499.84x = 2,935,760,760.13
  5. Step 5: Solve for x
    x = 2,935,760,760.13/45,499.84
  6. Step 6: Final answer
    x = 64,522.44

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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.