Home / 76,961,862.07-106,206,057.56-41,679,380.86

Finding the Fourth Proportional to 76,961,862.07, 106,206,057.56 and 41,679,380.86

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Solution

The fourth proportional to 76,961,862.07, 106,206,057.56 and 41,679,380.86 is: 57,516,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,961,862.07 : 106,206,057.56 = 41,679,380.86 : x
  2. Step 2: Convert to fraction form
    76,961,862.07/106,206,057.56 = 41,679,380.86/x
  3. Step 3: Cross multiply
    76,961,862.07x = 106,206,057.56 × 41,679,380.86
  4. Step 4: Simplify right side
    76,961,862.07x = 4,426,602,722,521,006
  5. Step 5: Solve for x
    x = 4,426,602,722,521,006/76,961,862.07
  6. Step 6: Final answer
    x = 57,516,835.01

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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.