Home / 286,524.41-429,800.85-109,045.17

Finding the Fourth Proportional to 286,524.41, 429,800.85 and 109,045.17

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Solution

The fourth proportional to 286,524.41, 429,800.85 and 109,045.17 is: 163,573.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,524.41 : 429,800.85 = 109,045.17 : x
  2. Step 2: Convert to fraction form
    286,524.41/429,800.85 = 109,045.17/x
  3. Step 3: Cross multiply
    286,524.41x = 429,800.85 × 109,045.17
  4. Step 4: Simplify right side
    286,524.41x = 46,867,706,754.39
  5. Step 5: Solve for x
    x = 46,867,706,754.39/286,524.41
  6. Step 6: Final answer
    x = 163,573.18

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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.