Home / 65,369.79-97,968.54-25,905.39

Finding the Fourth Proportional to 65,369.79, 97,968.54 and 25,905.39

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Solution

The fourth proportional to 65,369.79, 97,968.54 and 25,905.39 is: 38,823.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,369.79 : 97,968.54 = 25,905.39 : x
  2. Step 2: Convert to fraction form
    65,369.79/97,968.54 = 25,905.39/x
  3. Step 3: Cross multiply
    65,369.79x = 97,968.54 × 25,905.39
  4. Step 4: Simplify right side
    65,369.79x = 2,537,913,236.43
  5. Step 5: Solve for x
    x = 2,537,913,236.43/65,369.79
  6. Step 6: Final answer
    x = 38,823.95

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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.