Home / 146,032.21-219,070.86-61,792.84

Finding the Fourth Proportional to 146,032.21, 219,070.86 and 61,792.84

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Solution

The fourth proportional to 146,032.21, 219,070.86 and 61,792.84 is: 92,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,032.21 : 219,070.86 = 61,792.84 : x
  2. Step 2: Convert to fraction form
    146,032.21/219,070.86 = 61,792.84/x
  3. Step 3: Cross multiply
    146,032.21x = 219,070.86 × 61,792.84
  4. Step 4: Simplify right side
    146,032.21x = 13,537,010,600.64
  5. Step 5: Solve for x
    x = 13,537,010,600.64/146,032.21
  6. Step 6: Final answer
    x = 92,698.80

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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.