Home / 136,011.47-204,017.00-51,751.62

Finding the Fourth Proportional to 136,011.47, 204,017.00 and 51,751.62

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Solution

The fourth proportional to 136,011.47, 204,017.00 and 51,751.62 is: 77,627.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,011.47 : 204,017.00 = 51,751.62 : x
  2. Step 2: Convert to fraction form
    136,011.47/204,017.00 = 51,751.62/x
  3. Step 3: Cross multiply
    136,011.47x = 204,017.00 × 51,751.62
  4. Step 4: Simplify right side
    136,011.47x = 10,558,209,998.78
  5. Step 5: Solve for x
    x = 10,558,209,998.78/136,011.47
  6. Step 6: Final answer
    x = 77,627.35

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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.