Home / 136,592,583.30-204,818,016.15-50,286,564.90

Finding the Fourth Proportional to 136,592,583.30, 204,818,016.15 and 50,286,564.90

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Solution

The fourth proportional to 136,592,583.30, 204,818,016.15 and 50,286,564.90 is: 75,403,760.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,592,583.30 : 204,818,016.15 = 50,286,564.90 : x
  2. Step 2: Convert to fraction form
    136,592,583.30/204,818,016.15 = 50,286,564.90/x
  3. Step 3: Cross multiply
    136,592,583.30x = 204,818,016.15 × 50,286,564.90
  4. Step 4: Simplify right side
    136,592,583.30x = 10,299,594,461,816,224
  5. Step 5: Solve for x
    x = 10,299,594,461,816,224/136,592,583.30
  6. Step 6: Final answer
    x = 75,403,760.68

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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.