Home / 117,450,044.80-176,238,052.80-49,299,625.60

Finding the Fourth Proportional to 117,450,044.80, 176,238,052.80 and 49,299,625.60

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Solution

The fourth proportional to 117,450,044.80, 176,238,052.80 and 49,299,625.60 is: 73,975,876.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,450,044.80 : 176,238,052.80 = 49,299,625.60 : x
  2. Step 2: Convert to fraction form
    117,450,044.80/176,238,052.80 = 49,299,625.60/x
  3. Step 3: Cross multiply
    117,450,044.80x = 176,238,052.80 × 49,299,625.60
  4. Step 4: Simplify right side
    117,450,044.80x = 8,688,470,019,513,033
  5. Step 5: Solve for x
    x = 8,688,470,019,513,033/117,450,044.80
  6. Step 6: Final answer
    x = 73,975,876.59

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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.