Home / 136,558.32-204,837.48-43,071.36

Finding the Fourth Proportional to 136,558.32, 204,837.48 and 43,071.36

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Solution

The fourth proportional to 136,558.32, 204,837.48 and 43,071.36 is: 64,607.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,558.32 : 204,837.48 = 43,071.36 : x
  2. Step 2: Convert to fraction form
    136,558.32/204,837.48 = 43,071.36/x
  3. Step 3: Cross multiply
    136,558.32x = 204,837.48 × 43,071.36
  4. Step 4: Simplify right side
    136,558.32x = 8,822,628,842.57
  5. Step 5: Solve for x
    x = 8,822,628,842.57/136,558.32
  6. Step 6: Final answer
    x = 64,607.04

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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.