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Finding the Fourth Proportional to 152,527.51, 228,853.97 and 67,094.38

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Solution

The fourth proportional to 152,527.51, 228,853.97 and 67,094.38 is: 100,669.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,527.51 : 228,853.97 = 67,094.38 : x
  2. Step 2: Convert to fraction form
    152,527.51/228,853.97 = 67,094.38/x
  3. Step 3: Cross multiply
    152,527.51x = 228,853.97 × 67,094.38
  4. Step 4: Simplify right side
    152,527.51x = 15,354,815,227.69
  5. Step 5: Solve for x
    x = 15,354,815,227.69/152,527.51
  6. Step 6: Final answer
    x = 100,669.15

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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.