Home / 79,416.13-109,594.26-45,882.13

Finding the Fourth Proportional to 79,416.13, 109,594.26 and 45,882.13

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Solution

The fourth proportional to 79,416.13, 109,594.26 and 45,882.13 is: 63,317.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,416.13 : 109,594.26 = 45,882.13 : x
  2. Step 2: Convert to fraction form
    79,416.13/109,594.26 = 45,882.13/x
  3. Step 3: Cross multiply
    79,416.13x = 109,594.26 × 45,882.13
  4. Step 4: Simplify right side
    79,416.13x = 5,028,417,307.19
  5. Step 5: Solve for x
    x = 5,028,417,307.19/79,416.13
  6. Step 6: Final answer
    x = 63,317.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.