Home / 293,064.18-439,591.46-93,381.87

Finding the Fourth Proportional to 293,064.18, 439,591.46 and 93,381.87

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Solution

The fourth proportional to 293,064.18, 439,591.46 and 93,381.87 is: 140,071.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,064.18 : 439,591.46 = 93,381.87 : x
  2. Step 2: Convert to fraction form
    293,064.18/439,591.46 = 93,381.87/x
  3. Step 3: Cross multiply
    293,064.18x = 439,591.46 × 93,381.87
  4. Step 4: Simplify right side
    293,064.18x = 41,049,872,103.92
  5. Step 5: Solve for x
    x = 41,049,872,103.92/293,064.18
  6. Step 6: Final answer
    x = 140,071.27

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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.