Home / 84,397.10-116,451.15-46,664.06

Finding the Fourth Proportional to 84,397.10, 116,451.15 and 46,664.06

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Solution

The fourth proportional to 84,397.10, 116,451.15 and 46,664.06 is: 64,387.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,397.10 : 116,451.15 = 46,664.06 : x
  2. Step 2: Convert to fraction form
    84,397.10/116,451.15 = 46,664.06/x
  3. Step 3: Cross multiply
    84,397.10x = 116,451.15 × 46,664.06
  4. Step 4: Simplify right side
    84,397.10x = 5,434,083,450.67
  5. Step 5: Solve for x
    x = 5,434,083,450.67/84,397.10
  6. Step 6: Final answer
    x = 64,387.09

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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.