Home / 64,905.51-97,316.42-25,466.61

Finding the Fourth Proportional to 64,905.51, 97,316.42 and 25,466.61

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Solution

The fourth proportional to 64,905.51, 97,316.42 and 25,466.61 is: 38,183.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,905.51 : 97,316.42 = 25,466.61 : x
  2. Step 2: Convert to fraction form
    64,905.51/97,316.42 = 25,466.61/x
  3. Step 3: Cross multiply
    64,905.51x = 97,316.42 × 25,466.61
  4. Step 4: Simplify right side
    64,905.51x = 2,478,319,187.40
  5. Step 5: Solve for x
    x = 2,478,319,187.40/64,905.51
  6. Step 6: Final answer
    x = 38,183.49

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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.