Home / 30,864.17-46,357.77-29,123.39

Finding the Fourth Proportional to 30,864.17, 46,357.77 and 29,123.39

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Solution

The fourth proportional to 30,864.17, 46,357.77 and 29,123.39 is: 43,743.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,864.17 : 46,357.77 = 29,123.39 : x
  2. Step 2: Convert to fraction form
    30,864.17/46,357.77 = 29,123.39/x
  3. Step 3: Cross multiply
    30,864.17x = 46,357.77 × 29,123.39
  4. Step 4: Simplify right side
    30,864.17x = 1,350,095,183.45
  5. Step 5: Solve for x
    x = 1,350,095,183.45/30,864.17
  6. Step 6: Final answer
    x = 43,743.12

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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.