Home / 152,076.40-228,109.84-63,327.68

Finding the Fourth Proportional to 152,076.40, 228,109.84 and 63,327.68

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Solution

The fourth proportional to 152,076.40, 228,109.84 and 63,327.68 is: 94,989.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,076.40 : 228,109.84 = 63,327.68 : x
  2. Step 2: Convert to fraction form
    152,076.40/228,109.84 = 63,327.68/x
  3. Step 3: Cross multiply
    152,076.40x = 228,109.84 × 63,327.68
  4. Step 4: Simplify right side
    152,076.40x = 14,445,666,952.37
  5. Step 5: Solve for x
    x = 14,445,666,952.37/152,076.40
  6. Step 6: Final answer
    x = 94,989.54

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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.