Home / 348,981.59-523,410.11-92,815.62

Finding the Fourth Proportional to 348,981.59, 523,410.11 and 92,815.62

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Solution

The fourth proportional to 348,981.59, 523,410.11 and 92,815.62 is: 139,206.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,981.59 : 523,410.11 = 92,815.62 : x
  2. Step 2: Convert to fraction form
    348,981.59/523,410.11 = 92,815.62/x
  3. Step 3: Cross multiply
    348,981.59x = 523,410.11 × 92,815.62
  4. Step 4: Simplify right side
    348,981.59x = 48,580,633,873.92
  5. Step 5: Solve for x
    x = 48,580,633,873.92/348,981.59
  6. Step 6: Final answer
    x = 139,206.87

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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.