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Finding the Fourth Proportional to 68,595.18, 94,676.13 and 41,746.32

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Solution

The fourth proportional to 68,595.18, 94,676.13 and 41,746.32 is: 57,618.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,595.18 : 94,676.13 = 41,746.32 : x
  2. Step 2: Convert to fraction form
    68,595.18/94,676.13 = 41,746.32/x
  3. Step 3: Cross multiply
    68,595.18x = 94,676.13 × 41,746.32
  4. Step 4: Simplify right side
    68,595.18x = 3,952,380,019.34
  5. Step 5: Solve for x
    x = 3,952,380,019.34/68,595.18
  6. Step 6: Final answer
    x = 57,618.92

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1.5x scale

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.