Home / 152,394.21-228,612.75-63,627.51

Finding the Fourth Proportional to 152,394.21, 228,612.75 and 63,627.51

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Solution

The fourth proportional to 152,394.21, 228,612.75 and 63,627.51 is: 95,450.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,394.21 : 228,612.75 = 63,627.51 : x
  2. Step 2: Convert to fraction form
    152,394.21/228,612.75 = 63,627.51/x
  3. Step 3: Cross multiply
    152,394.21x = 228,612.75 × 63,627.51
  4. Step 4: Simplify right side
    152,394.21x = 14,546,060,036.75
  5. Step 5: Solve for x
    x = 14,546,060,036.75/152,394.21
  6. Step 6: Final answer
    x = 95,450.21

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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.