Home / 136,606.02-204,945.51-43,113.54

Finding the Fourth Proportional to 136,606.02, 204,945.51 and 43,113.54

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Solution

The fourth proportional to 136,606.02, 204,945.51 and 43,113.54 is: 64,681.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,606.02 : 204,945.51 = 43,113.54 : x
  2. Step 2: Convert to fraction form
    136,606.02/204,945.51 = 43,113.54/x
  3. Step 3: Cross multiply
    136,606.02x = 204,945.51 × 43,113.54
  4. Step 4: Simplify right side
    136,606.02x = 8,835,926,443.21
  5. Step 5: Solve for x
    x = 8,835,926,443.21/136,606.02
  6. Step 6: Final answer
    x = 64,681.82

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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.