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Finding the Fourth Proportional to 64,948.43, 97,456.86 and 46,094.87

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Solution

The fourth proportional to 64,948.43, 97,456.86 and 46,094.87 is: 69,166.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,948.43 : 97,456.86 = 46,094.87 : x
  2. Step 2: Convert to fraction form
    64,948.43/97,456.86 = 46,094.87/x
  3. Step 3: Cross multiply
    64,948.43x = 97,456.86 × 46,094.87
  4. Step 4: Simplify right side
    64,948.43x = 4,492,260,805.02
  5. Step 5: Solve for x
    x = 4,492,260,805.02/64,948.43
  6. Step 6: Final answer
    x = 69,166.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.