Home / 76,441.18-105,498.52-46,226.70

Finding the Fourth Proportional to 76,441.18, 105,498.52 and 46,226.70

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Solution

The fourth proportional to 76,441.18, 105,498.52 and 46,226.70 is: 63,798.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,441.18 : 105,498.52 = 46,226.70 : x
  2. Step 2: Convert to fraction form
    76,441.18/105,498.52 = 46,226.70/x
  3. Step 3: Cross multiply
    76,441.18x = 105,498.52 × 46,226.70
  4. Step 4: Simplify right side
    76,441.18x = 4,876,848,434.48
  5. Step 5: Solve for x
    x = 4,876,848,434.48/76,441.18
  6. Step 6: Final answer
    x = 63,798.71

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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.