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Finding the Fourth Proportional to 94,797.84, 130,818.33 and 52,355.46

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Solution

The fourth proportional to 94,797.84, 130,818.33 and 52,355.46 is: 72,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,797.84 : 130,818.33 = 52,355.46 : x
  2. Step 2: Convert to fraction form
    94,797.84/130,818.33 = 52,355.46/x
  3. Step 3: Cross multiply
    94,797.84x = 130,818.33 × 52,355.46
  4. Step 4: Simplify right side
    94,797.84x = 6,849,053,843.58
  5. Step 5: Solve for x
    x = 6,849,053,843.58/94,797.84
  6. Step 6: Final answer
    x = 72,249.05

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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.