Home / 75,089.55-103,623.57-41,098.07

Finding the Fourth Proportional to 75,089.55, 103,623.57 and 41,098.07

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Solution

The fourth proportional to 75,089.55, 103,623.57 and 41,098.07 is: 56,715.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,089.55 : 103,623.57 = 41,098.07 : x
  2. Step 2: Convert to fraction form
    75,089.55/103,623.57 = 41,098.07/x
  3. Step 3: Cross multiply
    75,089.55x = 103,623.57 × 41,098.07
  4. Step 4: Simplify right side
    75,089.55x = 4,258,728,733.51
  5. Step 5: Solve for x
    x = 4,258,728,733.51/75,089.55
  6. Step 6: Final answer
    x = 56,715.33

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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.