Home / 95,039,053.56-131,153,893.80-51,578,989.56

Finding the Fourth Proportional to 95,039,053.56, 131,153,893.80 and 51,578,989.56

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Solution

The fourth proportional to 95,039,053.56, 131,153,893.80 and 51,578,989.56 is: 71,179,005.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,039,053.56 : 131,153,893.80 = 51,578,989.56 : x
  2. Step 2: Convert to fraction form
    95,039,053.56/131,153,893.80 = 51,578,989.56/x
  3. Step 3: Cross multiply
    95,039,053.56x = 131,153,893.80 × 51,578,989.56
  4. Step 4: Simplify right side
    95,039,053.56x = 6,764,785,319,063,549
  5. Step 5: Solve for x
    x = 6,764,785,319,063,549/95,039,053.56
  6. Step 6: Final answer
    x = 71,179,005.53

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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.