Home / 85,324,426.17-117,746,869.83-46,165,343.72

Finding the Fourth Proportional to 85,324,426.17, 117,746,869.83 and 46,165,343.72

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Solution

The fourth proportional to 85,324,426.17, 117,746,869.83 and 46,165,343.72 is: 63,707,720.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,324,426.17 : 117,746,869.83 = 46,165,343.72 : x
  2. Step 2: Convert to fraction form
    85,324,426.17/117,746,869.83 = 46,165,343.72/x
  3. Step 3: Cross multiply
    85,324,426.17x = 117,746,869.83 × 46,165,343.72
  4. Step 4: Simplify right side
    85,324,426.17x = 5,435,824,717,067,314
  5. Step 5: Solve for x
    x = 5,435,824,717,067,314/85,324,426.17
  6. Step 6: Final answer
    x = 63,707,720.77

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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.