Home / 82,929,458.09-114,484,084.05-51,577,612.98

Finding the Fourth Proportional to 82,929,458.09, 114,484,084.05 and 51,577,612.98

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Solution

The fourth proportional to 82,929,458.09, 114,484,084.05 and 51,577,612.98 is: 71,202,874.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,929,458.09 : 114,484,084.05 = 51,577,612.98 : x
  2. Step 2: Convert to fraction form
    82,929,458.09/114,484,084.05 = 51,577,612.98/x
  3. Step 3: Cross multiply
    82,929,458.09x = 114,484,084.05 × 51,577,612.98
  4. Step 4: Simplify right side
    82,929,458.09x = 5,904,815,778,670,383
  5. Step 5: Solve for x
    x = 5,904,815,778,670,383/82,929,458.09
  6. Step 6: Final answer
    x = 71,202,874.28

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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.