Home / 75,459.38-104,133.94-41,925.38

Finding the Fourth Proportional to 75,459.38, 104,133.94 and 41,925.38

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Solution

The fourth proportional to 75,459.38, 104,133.94 and 41,925.38 is: 57,857.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,459.38 : 104,133.94 = 41,925.38 : x
  2. Step 2: Convert to fraction form
    75,459.38/104,133.94 = 41,925.38/x
  3. Step 3: Cross multiply
    75,459.38x = 104,133.94 × 41,925.38
  4. Step 4: Simplify right side
    75,459.38x = 4,365,854,379.91
  5. Step 5: Solve for x
    x = 4,365,854,379.91/75,459.38
  6. Step 6: Final answer
    x = 57,857.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.