Home / 76,495.42-105,533.43-44,224.09

Finding the Fourth Proportional to 76,495.42, 105,533.43 and 44,224.09

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Solution

The fourth proportional to 76,495.42, 105,533.43 and 44,224.09 is: 61,011.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,495.42 : 105,533.43 = 44,224.09 : x
  2. Step 2: Convert to fraction form
    76,495.42/105,533.43 = 44,224.09/x
  3. Step 3: Cross multiply
    76,495.42x = 105,533.43 × 44,224.09
  4. Step 4: Simplify right side
    76,495.42x = 4,667,120,319.04
  5. Step 5: Solve for x
    x = 4,667,120,319.04/76,495.42
  6. Step 6: Final answer
    x = 61,011.76

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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.