Home / 84,225.48-116,228.12-45,984.33

Finding the Fourth Proportional to 84,225.48, 116,228.12 and 45,984.33

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Solution

The fourth proportional to 84,225.48, 116,228.12 and 45,984.33 is: 63,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,225.48 : 116,228.12 = 45,984.33 : x
  2. Step 2: Convert to fraction form
    84,225.48/116,228.12 = 45,984.33/x
  3. Step 3: Cross multiply
    84,225.48x = 116,228.12 × 45,984.33
  4. Step 4: Simplify right side
    84,225.48x = 5,344,671,586.82
  5. Step 5: Solve for x
    x = 5,344,671,586.82/84,225.48
  6. Step 6: Final answer
    x = 63,456.70

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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.