Home / 117,515,761.45-164,692,127.15-117,515,761.45

Finding the Fourth Proportional to 117,515,761.45, 164,692,127.15 and 117,515,761.45

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Solution

The fourth proportional to 117,515,761.45, 164,692,127.15 and 117,515,761.45 is: 164,692,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,515,761.45 : 164,692,127.15 = 117,515,761.45 : x
  2. Step 2: Convert to fraction form
    117,515,761.45/164,692,127.15 = 117,515,761.45/x
  3. Step 3: Cross multiply
    117,515,761.45x = 164,692,127.15 × 117,515,761.45
  4. Step 4: Simplify right side
    117,515,761.45x = 19,353,920,726,852,468
  5. Step 5: Solve for x
    x = 19,353,920,726,852,468/117,515,761.45
  6. Step 6: Final answer
    x = 164,692,127.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.