Home / 68,736,930.08-94,856,244.72-51,174,360.32

Finding the Fourth Proportional to 68,736,930.08, 94,856,244.72 and 51,174,360.32

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Solution

The fourth proportional to 68,736,930.08, 94,856,244.72 and 51,174,360.32 is: 70,620,082.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,736,930.08 : 94,856,244.72 = 51,174,360.32 : x
  2. Step 2: Convert to fraction form
    68,736,930.08/94,856,244.72 = 51,174,360.32/x
  3. Step 3: Cross multiply
    68,736,930.08x = 94,856,244.72 × 51,174,360.32
  4. Step 4: Simplify right side
    68,736,930.08x = 4,854,207,645,903,377
  5. Step 5: Solve for x
    x = 4,854,207,645,903,377/68,736,930.08
  6. Step 6: Final answer
    x = 70,620,082.11

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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.