Home / 152,380.61-228,585.94-52,527.66

Finding the Fourth Proportional to 152,380.61, 228,585.94 and 52,527.66

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Solution

The fourth proportional to 152,380.61, 228,585.94 and 52,527.66 is: 78,796.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,380.61 : 228,585.94 = 52,527.66 : x
  2. Step 2: Convert to fraction form
    152,380.61/228,585.94 = 52,527.66/x
  3. Step 3: Cross multiply
    152,380.61x = 228,585.94 × 52,527.66
  4. Step 4: Simplify right side
    152,380.61x = 12,007,083,394.17
  5. Step 5: Solve for x
    x = 12,007,083,394.17/152,380.61
  6. Step 6: Final answer
    x = 78,796.66

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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.