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Finding the Fourth Proportional to 64,160.54, 88,541.37 and 35,088.92

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Solution

The fourth proportional to 64,160.54, 88,541.37 and 35,088.92 is: 48,422.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,160.54 : 88,541.37 = 35,088.92 : x
  2. Step 2: Convert to fraction form
    64,160.54/88,541.37 = 35,088.92/x
  3. Step 3: Cross multiply
    64,160.54x = 88,541.37 × 35,088.92
  4. Step 4: Simplify right side
    64,160.54x = 3,106,820,605.91
  5. Step 5: Solve for x
    x = 3,106,820,605.91/64,160.54
  6. Step 6: Final answer
    x = 48,422.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.