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Finding the Fourth Proportional to 64,977.41, 97,407.79 and 23,395.25

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Solution

The fourth proportional to 64,977.41, 97,407.79 and 23,395.25 is: 35,071.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,977.41 : 97,407.79 = 23,395.25 : x
  2. Step 2: Convert to fraction form
    64,977.41/97,407.79 = 23,395.25/x
  3. Step 3: Cross multiply
    64,977.41x = 97,407.79 × 23,395.25
  4. Step 4: Simplify right side
    64,977.41x = 2,278,879,599.00
  5. Step 5: Solve for x
    x = 2,278,879,599.00/64,977.41
  6. Step 6: Final answer
    x = 35,071.87

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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.