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Finding the Fourth Proportional to 64,055.43, 95,954.58 and 58,823.70

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Solution

The fourth proportional to 64,055.43, 95,954.58 and 58,823.70 is: 88,117.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,055.43 : 95,954.58 = 58,823.70 : x
  2. Step 2: Convert to fraction form
    64,055.43/95,954.58 = 58,823.70/x
  3. Step 3: Cross multiply
    64,055.43x = 95,954.58 × 58,823.70
  4. Step 4: Simplify right side
    64,055.43x = 5,644,403,427.55
  5. Step 5: Solve for x
    x = 5,644,403,427.55/64,055.43
  6. Step 6: Final answer
    x = 88,117.49

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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.