Home / 75,026.10-103,532.18-41,027.98

Finding the Fourth Proportional to 75,026.10, 103,532.18 and 41,027.98

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Solution

The fourth proportional to 75,026.10, 103,532.18 and 41,027.98 is: 56,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,026.10 : 103,532.18 = 41,027.98 : x
  2. Step 2: Convert to fraction form
    75,026.10/103,532.18 = 41,027.98/x
  3. Step 3: Cross multiply
    75,026.10x = 103,532.18 × 41,027.98
  4. Step 4: Simplify right side
    75,026.10x = 4,247,716,210.40
  5. Step 5: Solve for x
    x = 4,247,716,210.40/75,026.10
  6. Step 6: Final answer
    x = 56,616.51

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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.