Home / 152,514.70-228,808.28-52,675.72

Finding the Fourth Proportional to 152,514.70, 228,808.28 and 52,675.72

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Solution

The fourth proportional to 152,514.70, 228,808.28 and 52,675.72 is: 79,026.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,514.70 : 228,808.28 = 52,675.72 : x
  2. Step 2: Convert to fraction form
    152,514.70/228,808.28 = 52,675.72/x
  3. Step 3: Cross multiply
    152,514.70x = 228,808.28 × 52,675.72
  4. Step 4: Simplify right side
    152,514.70x = 12,052,640,890.96
  5. Step 5: Solve for x
    x = 12,052,640,890.96/152,514.70
  6. Step 6: Final answer
    x = 79,026.09

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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.