Home / 136,473.40-204,710.10-96,815.80

Finding the Fourth Proportional to 136,473.40, 204,710.10 and 96,815.80

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Solution

The fourth proportional to 136,473.40, 204,710.10 and 96,815.80 is: 145,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,473.40 : 204,710.10 = 96,815.80 : x
  2. Step 2: Convert to fraction form
    136,473.40/204,710.10 = 96,815.80/x
  3. Step 3: Cross multiply
    136,473.40x = 204,710.10 × 96,815.80
  4. Step 4: Simplify right side
    136,473.40x = 19,819,172,099.58
  5. Step 5: Solve for x
    x = 19,819,172,099.58/136,473.40
  6. Step 6: Final answer
    x = 145,223.70

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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.