Home / 45,343.02-68,014.44-12,063.08

Finding the Fourth Proportional to 45,343.02, 68,014.44 and 12,063.08

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Solution

The fourth proportional to 45,343.02, 68,014.44 and 12,063.08 is: 18,094.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,343.02 : 68,014.44 = 12,063.08 : x
  2. Step 2: Convert to fraction form
    45,343.02/68,014.44 = 12,063.08/x
  3. Step 3: Cross multiply
    45,343.02x = 68,014.44 × 12,063.08
  4. Step 4: Simplify right side
    45,343.02x = 820,463,545.86
  5. Step 5: Solve for x
    x = 820,463,545.86/45,343.02
  6. Step 6: Final answer
    x = 18,094.60

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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.