Home / 69,867.52-104,935.20-59,894.80

Finding the Fourth Proportional to 69,867.52, 104,935.20 and 59,894.80

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Solution

The fourth proportional to 69,867.52, 104,935.20 and 59,894.80 is: 89,957.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,867.52 : 104,935.20 = 59,894.80 : x
  2. Step 2: Convert to fraction form
    69,867.52/104,935.20 = 59,894.80/x
  3. Step 3: Cross multiply
    69,867.52x = 104,935.20 × 59,894.80
  4. Step 4: Simplify right side
    69,867.52x = 6,285,072,816.96
  5. Step 5: Solve for x
    x = 6,285,072,816.96/69,867.52
  6. Step 6: Final answer
    x = 89,957.00

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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.