Home / 134,350,584.88-201,453,632.30-79,037,541.30

Finding the Fourth Proportional to 134,350,584.88, 201,453,632.30 and 79,037,541.30

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Solution

The fourth proportional to 134,350,584.88, 201,453,632.30 and 79,037,541.30 is: 118,513,810.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,350,584.88 : 201,453,632.30 = 79,037,541.30 : x
  2. Step 2: Convert to fraction form
    134,350,584.88/201,453,632.30 = 79,037,541.30/x
  3. Step 3: Cross multiply
    134,350,584.88x = 201,453,632.30 × 79,037,541.30
  4. Step 4: Simplify right side
    134,350,584.88x = 15,922,399,783,143,858
  5. Step 5: Solve for x
    x = 15,922,399,783,143,858/134,350,584.88
  6. Step 6: Final answer
    x = 118,513,810.70

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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.