Home / 75,054.74-103,576.37-41,062.50

Finding the Fourth Proportional to 75,054.74, 103,576.37 and 41,062.50

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Solution

The fourth proportional to 75,054.74, 103,576.37 and 41,062.50 is: 56,666.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,054.74 : 103,576.37 = 41,062.50 : x
  2. Step 2: Convert to fraction form
    75,054.74/103,576.37 = 41,062.50/x
  3. Step 3: Cross multiply
    75,054.74x = 103,576.37 × 41,062.50
  4. Step 4: Simplify right side
    75,054.74x = 4,253,104,487.81
  5. Step 5: Solve for x
    x = 4,253,104,487.81/75,054.74
  6. Step 6: Final answer
    x = 56,666.70

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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.