Home / 88,283,286.40-132,303,860.70-55,877,342.83

Finding the Fourth Proportional to 88,283,286.40, 132,303,860.70 and 55,877,342.83

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Solution

The fourth proportional to 88,283,286.40, 132,303,860.70 and 55,877,342.83 is: 83,739,385.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,283,286.40 : 132,303,860.70 = 55,877,342.83 : x
  2. Step 2: Convert to fraction form
    88,283,286.40/132,303,860.70 = 55,877,342.83/x
  3. Step 3: Cross multiply
    88,283,286.40x = 132,303,860.70 × 55,877,342.83
  4. Step 4: Simplify right side
    88,283,286.40x = 7,392,788,181,340,278
  5. Step 5: Solve for x
    x = 7,392,788,181,340,278/88,283,286.40
  6. Step 6: Final answer
    x = 83,739,385.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.