Home / 52,192.27-78,292.62-14,752.64

Finding the Fourth Proportional to 52,192.27, 78,292.62 and 14,752.64

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Solution

The fourth proportional to 52,192.27, 78,292.62 and 14,752.64 is: 22,130.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,192.27 : 78,292.62 = 14,752.64 : x
  2. Step 2: Convert to fraction form
    52,192.27/78,292.62 = 14,752.64/x
  3. Step 3: Cross multiply
    52,192.27x = 78,292.62 × 14,752.64
  4. Step 4: Simplify right side
    52,192.27x = 1,155,022,837.52
  5. Step 5: Solve for x
    x = 1,155,022,837.52/52,192.27
  6. Step 6: Final answer
    x = 22,130.15

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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.