Home / 84,386.44-116,452.16-48,090.04

Finding the Fourth Proportional to 84,386.44, 116,452.16 and 48,090.04

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Solution

The fourth proportional to 84,386.44, 116,452.16 and 48,090.04 is: 66,363.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,386.44 : 116,452.16 = 48,090.04 : x
  2. Step 2: Convert to fraction form
    84,386.44/116,452.16 = 48,090.04/x
  3. Step 3: Cross multiply
    84,386.44x = 116,452.16 × 48,090.04
  4. Step 4: Simplify right side
    84,386.44x = 5,600,189,336.29
  5. Step 5: Solve for x
    x = 5,600,189,336.29/84,386.44
  6. Step 6: Final answer
    x = 66,363.62

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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.