Home / 45,151.10-67,664.37-34,045.58

Finding the Fourth Proportional to 45,151.10, 67,664.37 and 34,045.58

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Solution

The fourth proportional to 45,151.10, 67,664.37 and 34,045.58 is: 51,021.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,151.10 : 67,664.37 = 34,045.58 : x
  2. Step 2: Convert to fraction form
    45,151.10/67,664.37 = 34,045.58/x
  3. Step 3: Cross multiply
    45,151.10x = 67,664.37 × 34,045.58
  4. Step 4: Simplify right side
    45,151.10x = 2,303,672,383.66
  5. Step 5: Solve for x
    x = 2,303,672,383.66/45,151.10
  6. Step 6: Final answer
    x = 51,021.41

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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.