Home / 84,094.40-116,048.79-45,854.25

Finding the Fourth Proportional to 84,094.40, 116,048.79 and 45,854.25

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Solution

The fourth proportional to 84,094.40, 116,048.79 and 45,854.25 is: 63,278.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,094.40 : 116,048.79 = 45,854.25 : x
  2. Step 2: Convert to fraction form
    84,094.40/116,048.79 = 45,854.25/x
  3. Step 3: Cross multiply
    84,094.40x = 116,048.79 × 45,854.25
  4. Step 4: Simplify right side
    84,094.40x = 5,321,330,228.86
  5. Step 5: Solve for x
    x = 5,321,330,228.86/84,094.40
  6. Step 6: Final answer
    x = 63,278.06

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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.