Home / 170,745,983.10-256,126,059.45-49,577,435.10

Finding the Fourth Proportional to 170,745,983.10, 256,126,059.45 and 49,577,435.10

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Solution

The fourth proportional to 170,745,983.10, 256,126,059.45 and 49,577,435.10 is: 74,368,209.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,745,983.10 : 256,126,059.45 = 49,577,435.10 : x
  2. Step 2: Convert to fraction form
    170,745,983.10/256,126,059.45 = 49,577,435.10/x
  3. Step 3: Cross multiply
    170,745,983.10x = 256,126,059.45 × 49,577,435.10
  4. Step 4: Simplify right side
    170,745,983.10x = 12,698,073,089,801,116
  5. Step 5: Solve for x
    x = 12,698,073,089,801,116/170,745,983.10
  6. Step 6: Final answer
    x = 74,368,209.78

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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.