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Finding the Fourth Proportional to 59,102.91, 88,628.04 and 21,653.10

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Solution

The fourth proportional to 59,102.91, 88,628.04 and 21,653.10 is: 32,470.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,102.91 : 88,628.04 = 21,653.10 : x
  2. Step 2: Convert to fraction form
    59,102.91/88,628.04 = 21,653.10/x
  3. Step 3: Cross multiply
    59,102.91x = 88,628.04 × 21,653.10
  4. Step 4: Simplify right side
    59,102.91x = 1,919,071,812.92
  5. Step 5: Solve for x
    x = 1,919,071,812.92/59,102.91
  6. Step 6: Final answer
    x = 32,470.01

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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.