Home / 84,151.67-116,121.24-46,423.49

Finding the Fourth Proportional to 84,151.67, 116,121.24 and 46,423.49

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Solution

The fourth proportional to 84,151.67, 116,121.24 and 46,423.49 is: 64,059.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,151.67 : 116,121.24 = 46,423.49 : x
  2. Step 2: Convert to fraction form
    84,151.67/116,121.24 = 46,423.49/x
  3. Step 3: Cross multiply
    84,151.67x = 116,121.24 × 46,423.49
  4. Step 4: Simplify right side
    84,151.67x = 5,390,752,643.32
  5. Step 5: Solve for x
    x = 5,390,752,643.32/84,151.67
  6. Step 6: Final answer
    x = 64,059.96

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1.5x scale

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.