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Finding the Fourth Proportional to 64,258.95, 96,359.27 and 22,705.95

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Solution

The fourth proportional to 64,258.95, 96,359.27 and 22,705.95 is: 34,048.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,258.95 : 96,359.27 = 22,705.95 : x
  2. Step 2: Convert to fraction form
    64,258.95/96,359.27 = 22,705.95/x
  3. Step 3: Cross multiply
    64,258.95x = 96,359.27 × 22,705.95
  4. Step 4: Simplify right side
    64,258.95x = 2,187,928,653.13
  5. Step 5: Solve for x
    x = 2,187,928,653.13/64,258.95
  6. Step 6: Final answer
    x = 34,048.62

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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.