Home / 52,486.12-78,744.57-16,946.66

Finding the Fourth Proportional to 52,486.12, 78,744.57 and 16,946.66

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Solution

The fourth proportional to 52,486.12, 78,744.57 and 16,946.66 is: 25,424.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,486.12 : 78,744.57 = 16,946.66 : x
  2. Step 2: Convert to fraction form
    52,486.12/78,744.57 = 16,946.66/x
  3. Step 3: Cross multiply
    52,486.12x = 78,744.57 × 16,946.66
  4. Step 4: Simplify right side
    52,486.12x = 1,334,457,651.50
  5. Step 5: Solve for x
    x = 1,334,457,651.50/52,486.12
  6. Step 6: Final answer
    x = 25,424.96

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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.