Home / 79,307.04-109,446.48-43,497.12

Finding the Fourth Proportional to 79,307.04, 109,446.48 and 43,497.12

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Solution

The fourth proportional to 79,307.04, 109,446.48 and 43,497.12 is: 60,027.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,307.04 : 109,446.48 = 43,497.12 : x
  2. Step 2: Convert to fraction form
    79,307.04/109,446.48 = 43,497.12/x
  3. Step 3: Cross multiply
    79,307.04x = 109,446.48 × 43,497.12
  4. Step 4: Simplify right side
    79,307.04x = 4,760,606,674.14
  5. Step 5: Solve for x
    x = 4,760,606,674.14/79,307.04
  6. Step 6: Final answer
    x = 60,027.54

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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.