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Finding the Fourth Proportional to 197,013.16, 295,526.28 and 63,894.52

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Solution

The fourth proportional to 197,013.16, 295,526.28 and 63,894.52 is: 95,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,013.16 : 295,526.28 = 63,894.52 : x
  2. Step 2: Convert to fraction form
    197,013.16/295,526.28 = 63,894.52/x
  3. Step 3: Cross multiply
    197,013.16x = 295,526.28 × 63,894.52
  4. Step 4: Simplify right side
    197,013.16x = 18,882,509,807.99
  5. Step 5: Solve for x
    x = 18,882,509,807.99/197,013.16
  6. Step 6: Final answer
    x = 95,843.90

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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.