Home / 146,444.40-219,582.52-57,649.46

Finding the Fourth Proportional to 146,444.40, 219,582.52 and 57,649.46

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Solution

The fourth proportional to 146,444.40, 219,582.52 and 57,649.46 is: 86,441.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,444.40 : 219,582.52 = 57,649.46 : x
  2. Step 2: Convert to fraction form
    146,444.40/219,582.52 = 57,649.46/x
  3. Step 3: Cross multiply
    146,444.40x = 219,582.52 × 57,649.46
  4. Step 4: Simplify right side
    146,444.40x = 12,658,813,703.44
  5. Step 5: Solve for x
    x = 12,658,813,703.44/146,444.40
  6. Step 6: Final answer
    x = 86,441.09

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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.