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Finding the Fourth Proportional to 152,641.45, 228,904.66 and 63,901.09

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Solution

The fourth proportional to 152,641.45, 228,904.66 and 63,901.09 is: 95,827.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,641.45 : 228,904.66 = 63,901.09 : x
  2. Step 2: Convert to fraction form
    152,641.45/228,904.66 = 63,901.09/x
  3. Step 3: Cross multiply
    152,641.45x = 228,904.66 × 63,901.09
  4. Step 4: Simplify right side
    152,641.45x = 14,627,256,548.07
  5. Step 5: Solve for x
    x = 14,627,256,548.07/152,641.45
  6. Step 6: Final answer
    x = 95,827.55

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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.