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Finding the Fourth Proportional to 94,877.36, 130,922.88 and 52,435.88

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Solution

The fourth proportional to 94,877.36, 130,922.88 and 52,435.88 is: 72,357.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,877.36 : 130,922.88 = 52,435.88 : x
  2. Step 2: Convert to fraction form
    94,877.36/130,922.88 = 52,435.88/x
  3. Step 3: Cross multiply
    94,877.36x = 130,922.88 × 52,435.88
  4. Step 4: Simplify right side
    94,877.36x = 6,865,056,424.93
  5. Step 5: Solve for x
    x = 6,865,056,424.93/94,877.36
  6. Step 6: Final answer
    x = 72,357.16

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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.