Home / 84,335.12-116,377.92-46,607.12

Finding the Fourth Proportional to 84,335.12, 116,377.92 and 46,607.12

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Solution

The fourth proportional to 84,335.12, 116,377.92 and 46,607.12 is: 64,315.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,335.12 : 116,377.92 = 46,607.12 : x
  2. Step 2: Convert to fraction form
    84,335.12/116,377.92 = 46,607.12/x
  3. Step 3: Cross multiply
    84,335.12x = 116,377.92 × 46,607.12
  4. Step 4: Simplify right side
    84,335.12x = 5,424,039,682.79
  5. Step 5: Solve for x
    x = 5,424,039,682.79/84,335.12
  6. Step 6: Final answer
    x = 64,315.31

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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.