Home / 68,657,382.10-94,746,731.43-37,295,146

Finding the Fourth Proportional to 68,657,382.10, 94,746,731.43 and 37,295,146

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Solution

The fourth proportional to 68,657,382.10, 94,746,731.43 and 37,295,146 is: 51,467,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,657,382.10 : 94,746,731.43 = 37,295,146 : x
  2. Step 2: Convert to fraction form
    68,657,382.10/94,746,731.43 = 37,295,146/x
  3. Step 3: Cross multiply
    68,657,382.10x = 94,746,731.43 × 37,295,146
  4. Step 4: Simplify right side
    68,657,382.10x = 3,533,593,181,704,639
  5. Step 5: Solve for x
    x = 3,533,593,181,704,639/68,657,382.10
  6. Step 6: Final answer
    x = 51,467,053.85

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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.