Home / 71,338,160.72-106,932,435.72-34,896,247.76

Finding the Fourth Proportional to 71,338,160.72, 106,932,435.72 and 34,896,247.76

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Solution

The fourth proportional to 71,338,160.72, 106,932,435.72 and 34,896,247.76 is: 52,307,779.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,338,160.72 : 106,932,435.72 = 34,896,247.76 : x
  2. Step 2: Convert to fraction form
    71,338,160.72/106,932,435.72 = 34,896,247.76/x
  3. Step 3: Cross multiply
    71,338,160.72x = 106,932,435.72 × 34,896,247.76
  4. Step 4: Simplify right side
    71,338,160.72x = 3,731,540,770,465,393.50
  5. Step 5: Solve for x
    x = 3,731,540,770,465,393.50/71,338,160.72
  6. Step 6: Final answer
    x = 52,307,779.35

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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.