Home / 82,455.54-123,673.23-35,089.71

Finding the Fourth Proportional to 82,455.54, 123,673.23 and 35,089.71

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Solution

The fourth proportional to 82,455.54, 123,673.23 and 35,089.71 is: 52,630.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,455.54 : 123,673.23 = 35,089.71 : x
  2. Step 2: Convert to fraction form
    82,455.54/123,673.23 = 35,089.71/x
  3. Step 3: Cross multiply
    82,455.54x = 123,673.23 × 35,089.71
  4. Step 4: Simplify right side
    82,455.54x = 4,339,657,775.46
  5. Step 5: Solve for x
    x = 4,339,657,775.46/82,455.54
  6. Step 6: Final answer
    x = 52,630.28

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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.