Home / 152,090.14-228,135.22-63,385.42

Finding the Fourth Proportional to 152,090.14, 228,135.22 and 63,385.42

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Solution

The fourth proportional to 152,090.14, 228,135.22 and 63,385.42 is: 95,078.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,090.14 : 228,135.22 = 63,385.42 : x
  2. Step 2: Convert to fraction form
    152,090.14/228,135.22 = 63,385.42/x
  3. Step 3: Cross multiply
    152,090.14x = 228,135.22 × 63,385.42
  4. Step 4: Simplify right side
    152,090.14x = 14,460,446,736.49
  5. Step 5: Solve for x
    x = 14,460,446,736.49/152,090.14
  6. Step 6: Final answer
    x = 95,078.13

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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.