Home / 136,066.02-204,053.61-57,165.54

Finding the Fourth Proportional to 136,066.02, 204,053.61 and 57,165.54

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Solution

The fourth proportional to 136,066.02, 204,053.61 and 57,165.54 is: 85,729.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,066.02 : 204,053.61 = 57,165.54 : x
  2. Step 2: Convert to fraction form
    136,066.02/204,053.61 = 57,165.54/x
  3. Step 3: Cross multiply
    136,066.02x = 204,053.61 × 57,165.54
  4. Step 4: Simplify right side
    136,066.02x = 11,664,834,804.60
  5. Step 5: Solve for x
    x = 11,664,834,804.60/136,066.02
  6. Step 6: Final answer
    x = 85,729.23

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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.