Home / 146,323.08-219,468.84-99,240.41

Finding the Fourth Proportional to 146,323.08, 219,468.84 and 99,240.41

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Solution

The fourth proportional to 146,323.08, 219,468.84 and 99,240.41 is: 148,849.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,323.08 : 219,468.84 = 99,240.41 : x
  2. Step 2: Convert to fraction form
    146,323.08/219,468.84 = 99,240.41/x
  3. Step 3: Cross multiply
    146,323.08x = 219,468.84 × 99,240.41
  4. Step 4: Simplify right side
    146,323.08x = 21,780,176,566.48
  5. Step 5: Solve for x
    x = 21,780,176,566.48/146,323.08
  6. Step 6: Final answer
    x = 148,849.91

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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.