Home / 59,965,317-89,983,799.10-55,086,644.52

Finding the Fourth Proportional to 59,965,317, 89,983,799.10 and 55,086,644.52

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Solution

The fourth proportional to 59,965,317, 89,983,799.10 and 55,086,644.52 is: 82,662,875.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,965,317 : 89,983,799.10 = 55,086,644.52 : x
  2. Step 2: Convert to fraction form
    59,965,317/89,983,799.10 = 55,086,644.52/x
  3. Step 3: Cross multiply
    59,965,317x = 89,983,799.10 × 55,086,644.52
  4. Step 4: Simplify right side
    59,965,317x = 4,956,905,553,580,796
  5. Step 5: Solve for x
    x = 4,956,905,553,580,796/59,965,317
  6. Step 6: Final answer
    x = 82,662,875.84

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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.