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Finding the Fourth Proportional to 110,877.84, 153,173.32 and 95,947.92

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Solution

The fourth proportional to 110,877.84, 153,173.32 and 95,947.92 is: 132,548.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,877.84 : 153,173.32 = 95,947.92 : x
  2. Step 2: Convert to fraction form
    110,877.84/153,173.32 = 95,947.92/x
  3. Step 3: Cross multiply
    110,877.84x = 153,173.32 × 95,947.92
  4. Step 4: Simplify right side
    110,877.84x = 14,696,661,453.49
  5. Step 5: Solve for x
    x = 14,696,661,453.49/110,877.84
  6. Step 6: Final answer
    x = 132,548.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.