Home / 64,845.56-97,280.39-22,724.75

Finding the Fourth Proportional to 64,845.56, 97,280.39 and 22,724.75

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Solution

The fourth proportional to 64,845.56, 97,280.39 and 22,724.75 is: 34,091.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,845.56 : 97,280.39 = 22,724.75 : x
  2. Step 2: Convert to fraction form
    64,845.56/97,280.39 = 22,724.75/x
  3. Step 3: Cross multiply
    64,845.56x = 97,280.39 × 22,724.75
  4. Step 4: Simplify right side
    64,845.56x = 2,210,672,842.67
  5. Step 5: Solve for x
    x = 2,210,672,842.67/64,845.56
  6. Step 6: Final answer
    x = 34,091.35

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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.