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Finding the Fourth Proportional to 59,453.32, 89,209.20 and 23,913.20

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Solution

The fourth proportional to 59,453.32, 89,209.20 and 23,913.20 is: 35,881.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,453.32 : 89,209.20 = 23,913.20 : x
  2. Step 2: Convert to fraction form
    59,453.32/89,209.20 = 23,913.20/x
  3. Step 3: Cross multiply
    59,453.32x = 89,209.20 × 23,913.20
  4. Step 4: Simplify right side
    59,453.32x = 2,133,277,441.44
  5. Step 5: Solve for x
    x = 2,133,277,441.44/59,453.32
  6. Step 6: Final answer
    x = 35,881.55

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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.