Home / 104,366.03-144,025.17-56,619.37

Finding the Fourth Proportional to 104,366.03, 144,025.17 and 56,619.37

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Solution

The fourth proportional to 104,366.03, 144,025.17 and 56,619.37 is: 78,134.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,366.03 : 144,025.17 = 56,619.37 : x
  2. Step 2: Convert to fraction form
    104,366.03/144,025.17 = 56,619.37/x
  3. Step 3: Cross multiply
    104,366.03x = 144,025.17 × 56,619.37
  4. Step 4: Simplify right side
    104,366.03x = 8,154,613,669.42
  5. Step 5: Solve for x
    x = 8,154,613,669.42/104,366.03
  6. Step 6: Final answer
    x = 78,134.75

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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.