Home / 355,218.35-532,815.24-88,981.16

Finding the Fourth Proportional to 355,218.35, 532,815.24 and 88,981.16

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Solution

The fourth proportional to 355,218.35, 532,815.24 and 88,981.16 is: 133,468.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,218.35 : 532,815.24 = 88,981.16 : x
  2. Step 2: Convert to fraction form
    355,218.35/532,815.24 = 88,981.16/x
  3. Step 3: Cross multiply
    355,218.35x = 532,815.24 × 88,981.16
  4. Step 4: Simplify right side
    355,218.35x = 47,410,518,120.88
  5. Step 5: Solve for x
    x = 47,410,518,120.88/355,218.35
  6. Step 6: Final answer
    x = 133,468.66

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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.