Home / 152,181.60-228,314.40-63,476.80

Finding the Fourth Proportional to 152,181.60, 228,314.40 and 63,476.80

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Solution

The fourth proportional to 152,181.60, 228,314.40 and 63,476.80 is: 95,232.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,181.60 : 228,314.40 = 63,476.80 : x
  2. Step 2: Convert to fraction form
    152,181.60/228,314.40 = 63,476.80/x
  3. Step 3: Cross multiply
    152,181.60x = 228,314.40 × 63,476.80
  4. Step 4: Simplify right side
    152,181.60x = 14,492,667,505.92
  5. Step 5: Solve for x
    x = 14,492,667,505.92/152,181.60
  6. Step 6: Final answer
    x = 95,232.72

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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.