Home / 104,162.35-143,752.90-58,848.66

Finding the Fourth Proportional to 104,162.35, 143,752.90 and 58,848.66

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Solution

The fourth proportional to 104,162.35, 143,752.90 and 58,848.66 is: 81,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,162.35 : 143,752.90 = 58,848.66 : x
  2. Step 2: Convert to fraction form
    104,162.35/143,752.90 = 58,848.66/x
  3. Step 3: Cross multiply
    104,162.35x = 143,752.90 × 58,848.66
  4. Step 4: Simplify right side
    104,162.35x = 8,459,665,536.11
  5. Step 5: Solve for x
    x = 8,459,665,536.11/104,162.35
  6. Step 6: Final answer
    x = 81,216.15

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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.