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Finding the Fourth Proportional to 45,494.70, 62,800.71 and 39,095.88

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Solution

The fourth proportional to 45,494.70, 62,800.71 and 39,095.88 is: 53,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,494.70 : 62,800.71 = 39,095.88 : x
  2. Step 2: Convert to fraction form
    45,494.70/62,800.71 = 39,095.88/x
  3. Step 3: Cross multiply
    45,494.70x = 62,800.71 × 39,095.88
  4. Step 4: Simplify right side
    45,494.70x = 2,455,249,022.07
  5. Step 5: Solve for x
    x = 2,455,249,022.07/45,494.70
  6. Step 6: Final answer
    x = 53,967.80

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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.