Home / 45,168.17-67,751.64-14,003.42

Finding the Fourth Proportional to 45,168.17, 67,751.64 and 14,003.42

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Solution

The fourth proportional to 45,168.17, 67,751.64 and 14,003.42 is: 21,004.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,168.17 : 67,751.64 = 14,003.42 : x
  2. Step 2: Convert to fraction form
    45,168.17/67,751.64 = 14,003.42/x
  3. Step 3: Cross multiply
    45,168.17x = 67,751.64 × 14,003.42
  4. Step 4: Simplify right side
    45,168.17x = 948,754,670.61
  5. Step 5: Solve for x
    x = 948,754,670.61/45,168.17
  6. Step 6: Final answer
    x = 21,004.94

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1.5x scale

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.