Home / 146,113.30-219,004.02-61,820.86

Finding the Fourth Proportional to 146,113.30, 219,004.02 and 61,820.86

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Solution

The fourth proportional to 146,113.30, 219,004.02 and 61,820.86 is: 92,661.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,113.30 : 219,004.02 = 61,820.86 : x
  2. Step 2: Convert to fraction form
    146,113.30/219,004.02 = 61,820.86/x
  3. Step 3: Cross multiply
    146,113.30x = 219,004.02 × 61,820.86
  4. Step 4: Simplify right side
    146,113.30x = 13,539,016,859.86
  5. Step 5: Solve for x
    x = 13,539,016,859.86/146,113.30
  6. Step 6: Final answer
    x = 92,661.08

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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.