Home / 45,964.84-63,455.70-30,936.52

Finding the Fourth Proportional to 45,964.84, 63,455.70 and 30,936.52

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Solution

The fourth proportional to 45,964.84, 63,455.70 and 30,936.52 is: 42,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,964.84 : 63,455.70 = 30,936.52 : x
  2. Step 2: Convert to fraction form
    45,964.84/63,455.70 = 30,936.52/x
  3. Step 3: Cross multiply
    45,964.84x = 63,455.70 × 30,936.52
  4. Step 4: Simplify right side
    45,964.84x = 1,963,098,532.16
  5. Step 5: Solve for x
    x = 1,963,098,532.16/45,964.84
  6. Step 6: Final answer
    x = 42,708.70

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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.