Home / 67,438.86-93,059.73-43,197.05

Finding the Fourth Proportional to 67,438.86, 93,059.73 and 43,197.05

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Solution

The fourth proportional to 67,438.86, 93,059.73 and 43,197.05 is: 59,608.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,438.86 : 93,059.73 = 43,197.05 : x
  2. Step 2: Convert to fraction form
    67,438.86/93,059.73 = 43,197.05/x
  3. Step 3: Cross multiply
    67,438.86x = 93,059.73 × 43,197.05
  4. Step 4: Simplify right side
    67,438.86x = 4,019,905,809.80
  5. Step 5: Solve for x
    x = 4,019,905,809.80/67,438.86
  6. Step 6: Final answer
    x = 59,608.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.