Home / 445,551.28-668,060.01-141,814.24

Finding the Fourth Proportional to 445,551.28, 668,060.01 and 141,814.24

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Solution

The fourth proportional to 445,551.28, 668,060.01 and 141,814.24 is: 212,636.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,551.28 : 668,060.01 = 141,814.24 : x
  2. Step 2: Convert to fraction form
    445,551.28/668,060.01 = 141,814.24/x
  3. Step 3: Cross multiply
    445,551.28x = 668,060.01 × 141,814.24
  4. Step 4: Simplify right side
    445,551.28x = 94,740,420,922.39
  5. Step 5: Solve for x
    x = 94,740,420,922.39/445,551.28
  6. Step 6: Final answer
    x = 212,636.40

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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.