Home / 45,752.45-68,476.39-34,597.70

Finding the Fourth Proportional to 45,752.45, 68,476.39 and 34,597.70

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Solution

The fourth proportional to 45,752.45, 68,476.39 and 34,597.70 is: 51,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,752.45 : 68,476.39 = 34,597.70 : x
  2. Step 2: Convert to fraction form
    45,752.45/68,476.39 = 34,597.70/x
  3. Step 3: Cross multiply
    45,752.45x = 68,476.39 × 34,597.70
  4. Step 4: Simplify right side
    45,752.45x = 2,369,125,426.21
  5. Step 5: Solve for x
    x = 2,369,125,426.21/45,752.45
  6. Step 6: Final answer
    x = 51,781.39

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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.