Home / 293,226.46-439,847.85-103,660.02

Finding the Fourth Proportional to 293,226.46, 439,847.85 and 103,660.02

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Solution

The fourth proportional to 293,226.46, 439,847.85 and 103,660.02 is: 155,492.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,226.46 : 439,847.85 = 103,660.02 : x
  2. Step 2: Convert to fraction form
    293,226.46/439,847.85 = 103,660.02/x
  3. Step 3: Cross multiply
    293,226.46x = 439,847.85 × 103,660.02
  4. Step 4: Simplify right side
    293,226.46x = 45,594,636,927.96
  5. Step 5: Solve for x
    x = 45,594,636,927.96/293,226.46
  6. Step 6: Final answer
    x = 155,492.91

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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.