Home / 82,929,478.30-114,484,111.92-51,577,633.48

Finding the Fourth Proportional to 82,929,478.30, 114,484,111.92 and 51,577,633.48

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Solution

The fourth proportional to 82,929,478.30, 114,484,111.92 and 51,577,633.48 is: 71,202,902.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,929,478.30 : 114,484,111.92 = 51,577,633.48 : x
  2. Step 2: Convert to fraction form
    82,929,478.30/114,484,111.92 = 51,577,633.48/x
  3. Step 3: Cross multiply
    82,929,478.30x = 114,484,111.92 × 51,577,633.48
  4. Step 4: Simplify right side
    82,929,478.30x = 5,904,819,563,893,059
  5. Step 5: Solve for x
    x = 5,904,819,563,893,059/82,929,478.30
  6. Step 6: Final answer
    x = 71,202,902.57

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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.