Home / 307,416.07-461,167.26-107,690.74

Finding the Fourth Proportional to 307,416.07, 461,167.26 and 107,690.74

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Solution

The fourth proportional to 307,416.07, 461,167.26 and 107,690.74 is: 161,551.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,416.07 : 461,167.26 = 107,690.74 : x
  2. Step 2: Convert to fraction form
    307,416.07/461,167.26 = 107,690.74/x
  3. Step 3: Cross multiply
    307,416.07x = 461,167.26 × 107,690.74
  4. Step 4: Simplify right side
    307,416.07x = 49,663,443,493.17
  5. Step 5: Solve for x
    x = 49,663,443,493.17/307,416.07
  6. Step 6: Final answer
    x = 161,551.23

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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.