Home / 84,146.25-116,124.02-45,906.42

Finding the Fourth Proportional to 84,146.25, 116,124.02 and 45,906.42

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Solution

The fourth proportional to 84,146.25, 116,124.02 and 45,906.42 is: 63,352.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,146.25 : 116,124.02 = 45,906.42 : x
  2. Step 2: Convert to fraction form
    84,146.25/116,124.02 = 45,906.42/x
  3. Step 3: Cross multiply
    84,146.25x = 116,124.02 × 45,906.42
  4. Step 4: Simplify right side
    84,146.25x = 5,330,838,034.21
  5. Step 5: Solve for x
    x = 5,330,838,034.21/84,146.25
  6. Step 6: Final answer
    x = 63,352.06

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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.