Home / 102,595,286.61-141,581,948.09-56,185,863.57

Finding the Fourth Proportional to 102,595,286.61, 141,581,948.09 and 56,185,863.57

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Solution

The fourth proportional to 102,595,286.61, 141,581,948.09 and 56,185,863.57 is: 77,536,739.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,595,286.61 : 141,581,948.09 = 56,185,863.57 : x
  2. Step 2: Convert to fraction form
    102,595,286.61/141,581,948.09 = 56,185,863.57/x
  3. Step 3: Cross multiply
    102,595,286.61x = 141,581,948.09 × 56,185,863.57
  4. Step 4: Simplify right side
    102,595,286.61x = 7,954,904,019,078,633
  5. Step 5: Solve for x
    x = 7,954,904,019,078,633/102,595,286.61
  6. Step 6: Final answer
    x = 77,536,739.57

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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.