Home / 176,540.36-264,727.10-64,142.18

Finding the Fourth Proportional to 176,540.36, 264,727.10 and 64,142.18

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Solution

The fourth proportional to 176,540.36, 264,727.10 and 64,142.18 is: 96,182.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,540.36 : 264,727.10 = 64,142.18 : x
  2. Step 2: Convert to fraction form
    176,540.36/264,727.10 = 64,142.18/x
  3. Step 3: Cross multiply
    176,540.36x = 264,727.10 × 64,142.18
  4. Step 4: Simplify right side
    176,540.36x = 16,980,173,299.08
  5. Step 5: Solve for x
    x = 16,980,173,299.08/176,540.36
  6. Step 6: Final answer
    x = 96,182.95

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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.