Home / 164,764.02-247,147.32-107,885.84

Finding the Fourth Proportional to 164,764.02, 247,147.32 and 107,885.84

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Solution

The fourth proportional to 164,764.02, 247,147.32 and 107,885.84 is: 161,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,764.02 : 247,147.32 = 107,885.84 : x
  2. Step 2: Convert to fraction form
    164,764.02/247,147.32 = 107,885.84/x
  3. Step 3: Cross multiply
    164,764.02x = 247,147.32 × 107,885.84
  4. Step 4: Simplify right side
    164,764.02x = 26,663,696,221.95
  5. Step 5: Solve for x
    x = 26,663,696,221.95/164,764.02
  6. Step 6: Final answer
    x = 161,829.60

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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.