Home / 136,631.02-204,946.54-47,884.52

Finding the Fourth Proportional to 136,631.02, 204,946.54 and 47,884.52

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Solution

The fourth proportional to 136,631.02, 204,946.54 and 47,884.52 is: 71,826.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,631.02 : 204,946.54 = 47,884.52 : x
  2. Step 2: Convert to fraction form
    136,631.02/204,946.54 = 47,884.52/x
  3. Step 3: Cross multiply
    136,631.02x = 204,946.54 × 47,884.52
  4. Step 4: Simplify right side
    136,631.02x = 9,813,765,933.39
  5. Step 5: Solve for x
    x = 9,813,765,933.39/136,631.02
  6. Step 6: Final answer
    x = 71,826.78

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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.