Home / 136,130.24-204,195.54-36,285.32

Finding the Fourth Proportional to 136,130.24, 204,195.54 and 36,285.32

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Solution

The fourth proportional to 136,130.24, 204,195.54 and 36,285.32 is: 54,428.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,130.24 : 204,195.54 = 36,285.32 : x
  2. Step 2: Convert to fraction form
    136,130.24/204,195.54 = 36,285.32/x
  3. Step 3: Cross multiply
    136,130.24x = 204,195.54 × 36,285.32
  4. Step 4: Simplify right side
    136,130.24x = 7,409,300,511.47
  5. Step 5: Solve for x
    x = 7,409,300,511.47/136,130.24
  6. Step 6: Final answer
    x = 54,428.03

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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.