Home / 111,452,104.20-167,036,438.70-53,820,280.20

Finding the Fourth Proportional to 111,452,104.20, 167,036,438.70 and 53,820,280.20

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Solution

The fourth proportional to 111,452,104.20, 167,036,438.70 and 53,820,280.20 is: 80,661,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,452,104.20 : 167,036,438.70 = 53,820,280.20 : x
  2. Step 2: Convert to fraction form
    111,452,104.20/167,036,438.70 = 53,820,280.20/x
  3. Step 3: Cross multiply
    111,452,104.20x = 167,036,438.70 × 53,820,280.20
  4. Step 4: Simplify right side
    111,452,104.20x = 8,989,947,934,444,124
  5. Step 5: Solve for x
    x = 8,989,947,934,444,124/111,452,104.20
  6. Step 6: Final answer
    x = 80,661,984.80

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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.