Home / 136,599.96-204,899.94-43,113

Finding the Fourth Proportional to 136,599.96, 204,899.94 and 43,113

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Solution

The fourth proportional to 136,599.96, 204,899.94 and 43,113 is: 64,669.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,599.96 : 204,899.94 = 43,113 : x
  2. Step 2: Convert to fraction form
    136,599.96/204,899.94 = 43,113/x
  3. Step 3: Cross multiply
    136,599.96x = 204,899.94 × 43,113
  4. Step 4: Simplify right side
    136,599.96x = 8,833,851,113.22
  5. Step 5: Solve for x
    x = 8,833,851,113.22/136,599.96
  6. Step 6: Final answer
    x = 64,669.50

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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.