Home / 130,341,361.80-195,538,286.70-38,224,921.80

Finding the Fourth Proportional to 130,341,361.80, 195,538,286.70 and 38,224,921.80

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Solution

The fourth proportional to 130,341,361.80, 195,538,286.70 and 38,224,921.80 is: 57,345,079.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,341,361.80 : 195,538,286.70 = 38,224,921.80 : x
  2. Step 2: Convert to fraction form
    130,341,361.80/195,538,286.70 = 38,224,921.80/x
  3. Step 3: Cross multiply
    130,341,361.80x = 195,538,286.70 × 38,224,921.80
  4. Step 4: Simplify right side
    130,341,361.80x = 7,474,435,718,013,479
  5. Step 5: Solve for x
    x = 7,474,435,718,013,479/130,341,361.80
  6. Step 6: Final answer
    x = 57,345,079.22

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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.