Home / 68,091,375-93,856,328.28-46,056,838.80

Finding the Fourth Proportional to 68,091,375, 93,856,328.28 and 46,056,838.80

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Solution

The fourth proportional to 68,091,375, 93,856,328.28 and 46,056,838.80 is: 63,484,189.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,091,375 : 93,856,328.28 = 46,056,838.80 : x
  2. Step 2: Convert to fraction form
    68,091,375/93,856,328.28 = 46,056,838.80/x
  3. Step 3: Cross multiply
    68,091,375x = 93,856,328.28 × 46,056,838.80
  4. Step 4: Simplify right side
    68,091,375x = 4,322,725,781,951,841
  5. Step 5: Solve for x
    x = 4,322,725,781,951,841/68,091,375
  6. Step 6: Final answer
    x = 63,484,189.91

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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.