Home / 80,157,274.38-110,616,576.75-43,487,058.06

Finding the Fourth Proportional to 80,157,274.38, 110,616,576.75 and 43,487,058.06

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Solution

The fourth proportional to 80,157,274.38, 110,616,576.75 and 43,487,058.06 is: 60,011,889.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,157,274.38 : 110,616,576.75 = 43,487,058.06 : x
  2. Step 2: Convert to fraction form
    80,157,274.38/110,616,576.75 = 43,487,058.06/x
  3. Step 3: Cross multiply
    80,157,274.38x = 110,616,576.75 × 43,487,058.06
  4. Step 4: Simplify right side
    80,157,274.38x = 4,810,389,495,525,696
  5. Step 5: Solve for x
    x = 4,810,389,495,525,696/80,157,274.38
  6. Step 6: Final answer
    x = 60,011,889.54

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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.