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Finding the Fourth Proportional to 84,446.01, 116,530.25 and 46,720.26

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Solution

The fourth proportional to 84,446.01, 116,530.25 and 46,720.26 is: 64,471.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,446.01 : 116,530.25 = 46,720.26 : x
  2. Step 2: Convert to fraction form
    84,446.01/116,530.25 = 46,720.26/x
  3. Step 3: Cross multiply
    84,446.01x = 116,530.25 × 46,720.26
  4. Step 4: Simplify right side
    84,446.01x = 5,444,323,344.26
  5. Step 5: Solve for x
    x = 5,444,323,344.26/84,446.01
  6. Step 6: Final answer
    x = 64,471.05

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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.