Home / 75,098.14-103,628.41-44,877.46

Finding the Fourth Proportional to 75,098.14, 103,628.41 and 44,877.46

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Solution

The fourth proportional to 75,098.14, 103,628.41 and 44,877.46 is: 61,926.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,098.14 : 103,628.41 = 44,877.46 : x
  2. Step 2: Convert to fraction form
    75,098.14/103,628.41 = 44,877.46/x
  3. Step 3: Cross multiply
    75,098.14x = 103,628.41 × 44,877.46
  4. Step 4: Simplify right side
    75,098.14x = 4,650,579,824.64
  5. Step 5: Solve for x
    x = 4,650,579,824.64/75,098.14
  6. Step 6: Final answer
    x = 61,926.70

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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.