Home / 80,624.54-111,253.02-46,633.70

Finding the Fourth Proportional to 80,624.54, 111,253.02 and 46,633.70

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Solution

The fourth proportional to 80,624.54, 111,253.02 and 46,633.70 is: 64,349.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,624.54 : 111,253.02 = 46,633.70 : x
  2. Step 2: Convert to fraction form
    80,624.54/111,253.02 = 46,633.70/x
  3. Step 3: Cross multiply
    80,624.54x = 111,253.02 × 46,633.70
  4. Step 4: Simplify right side
    80,624.54x = 5,188,139,958.77
  5. Step 5: Solve for x
    x = 5,188,139,958.77/80,624.54
  6. Step 6: Final answer
    x = 64,349.39

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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.