Home / 116,149,576.27-160,250,310-65,905,483.38

Finding the Fourth Proportional to 116,149,576.27, 160,250,310 and 65,905,483.38

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Solution

The fourth proportional to 116,149,576.27, 160,250,310 and 65,905,483.38 is: 90,929,080.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,149,576.27 : 160,250,310 = 65,905,483.38 : x
  2. Step 2: Convert to fraction form
    116,149,576.27/160,250,310 = 65,905,483.38/x
  3. Step 3: Cross multiply
    116,149,576.27x = 160,250,310 × 65,905,483.38
  4. Step 4: Simplify right side
    116,149,576.27x = 10,561,374,142,344,848
  5. Step 5: Solve for x
    x = 10,561,374,142,344,848/116,149,576.27
  6. Step 6: Final answer
    x = 90,929,080.26

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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.