Home / 68,465.16-94,446.54-43,329.24

Finding the Fourth Proportional to 68,465.16, 94,446.54 and 43,329.24

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Solution

The fourth proportional to 68,465.16, 94,446.54 and 43,329.24 is: 59,771.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,465.16 : 94,446.54 = 43,329.24 : x
  2. Step 2: Convert to fraction form
    68,465.16/94,446.54 = 43,329.24/x
  3. Step 3: Cross multiply
    68,465.16x = 94,446.54 × 43,329.24
  4. Step 4: Simplify right side
    68,465.16x = 4,092,296,798.83
  5. Step 5: Solve for x
    x = 4,092,296,798.83/68,465.16
  6. Step 6: Final answer
    x = 59,771.96

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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.