Home / 45,842.24-68,764.32-14,677.40

Finding the Fourth Proportional to 45,842.24, 68,764.32 and 14,677.40

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Solution

The fourth proportional to 45,842.24, 68,764.32 and 14,677.40 is: 22,016.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,842.24 : 68,764.32 = 14,677.40 : x
  2. Step 2: Convert to fraction form
    45,842.24/68,764.32 = 14,677.40/x
  3. Step 3: Cross multiply
    45,842.24x = 68,764.32 × 14,677.40
  4. Step 4: Simplify right side
    45,842.24x = 1,009,281,430.37
  5. Step 5: Solve for x
    x = 1,009,281,430.37/45,842.24
  6. Step 6: Final answer
    x = 22,016.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.