Home / 146,590.96-219,908.04-53,074.84

Finding the Fourth Proportional to 146,590.96, 219,908.04 and 53,074.84

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Solution

The fourth proportional to 146,590.96, 219,908.04 and 53,074.84 is: 79,620.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,590.96 : 219,908.04 = 53,074.84 : x
  2. Step 2: Convert to fraction form
    146,590.96/219,908.04 = 53,074.84/x
  3. Step 3: Cross multiply
    146,590.96x = 219,908.04 × 53,074.84
  4. Step 4: Simplify right side
    146,590.96x = 11,671,584,037.71
  5. Step 5: Solve for x
    x = 11,671,584,037.71/146,590.96
  6. Step 6: Final answer
    x = 79,620.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.