Home / 121,685,076.09-182,400,068.30-44,959,167.45

Finding the Fourth Proportional to 121,685,076.09, 182,400,068.30 and 44,959,167.45

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Solution

The fourth proportional to 121,685,076.09, 182,400,068.30 and 44,959,167.45 is: 67,391,626.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,685,076.09 : 182,400,068.30 = 44,959,167.45 : x
  2. Step 2: Convert to fraction form
    121,685,076.09/182,400,068.30 = 44,959,167.45/x
  3. Step 3: Cross multiply
    121,685,076.09x = 182,400,068.30 × 44,959,167.45
  4. Step 4: Simplify right side
    121,685,076.09x = 8,200,555,213,366,341
  5. Step 5: Solve for x
    x = 8,200,555,213,366,341/121,685,076.09
  6. Step 6: Final answer
    x = 67,391,626.62

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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.