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Finding the Fourth Proportional to 64,804.37, 97,203.31 and 25,368.71

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Solution

The fourth proportional to 64,804.37, 97,203.31 and 25,368.71 is: 38,051.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,804.37 : 97,203.31 = 25,368.71 : x
  2. Step 2: Convert to fraction form
    64,804.37/97,203.31 = 25,368.71/x
  3. Step 3: Cross multiply
    64,804.37x = 97,203.31 × 25,368.71
  4. Step 4: Simplify right side
    64,804.37x = 2,465,922,032.99
  5. Step 5: Solve for x
    x = 2,465,922,032.99/64,804.37
  6. Step 6: Final answer
    x = 38,051.79

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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.