Home / 75,061.14-103,580.64-41,070.30

Finding the Fourth Proportional to 75,061.14, 103,580.64 and 41,070.30

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Solution

The fourth proportional to 75,061.14, 103,580.64 and 41,070.30 is: 56,674.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,061.14 : 103,580.64 = 41,070.30 : x
  2. Step 2: Convert to fraction form
    75,061.14/103,580.64 = 41,070.30/x
  3. Step 3: Cross multiply
    75,061.14x = 103,580.64 × 41,070.30
  4. Step 4: Simplify right side
    75,061.14x = 4,254,087,958.99
  5. Step 5: Solve for x
    x = 4,254,087,958.99/75,061.14
  6. Step 6: Final answer
    x = 56,674.97

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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.