Home / 84,124.14-116,091.09-48,316.47

Finding the Fourth Proportional to 84,124.14, 116,091.09 and 48,316.47

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Solution

The fourth proportional to 84,124.14, 116,091.09 and 48,316.47 is: 66,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,124.14 : 116,091.09 = 48,316.47 : x
  2. Step 2: Convert to fraction form
    84,124.14/116,091.09 = 48,316.47/x
  3. Step 3: Cross multiply
    84,124.14x = 116,091.09 × 48,316.47
  4. Step 4: Simplify right side
    84,124.14x = 5,609,111,667.25
  5. Step 5: Solve for x
    x = 5,609,111,667.25/84,124.14
  6. Step 6: Final answer
    x = 66,676.60

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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.