Home / 84,767.13-116,966.70-50,767.65

Finding the Fourth Proportional to 84,767.13, 116,966.70 and 50,767.65

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Solution

The fourth proportional to 84,767.13, 116,966.70 and 50,767.65 is: 70,052.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,767.13 : 116,966.70 = 50,767.65 : x
  2. Step 2: Convert to fraction form
    84,767.13/116,966.70 = 50,767.65/x
  3. Step 3: Cross multiply
    84,767.13x = 116,966.70 × 50,767.65
  4. Step 4: Simplify right side
    84,767.13x = 5,938,124,487.26
  5. Step 5: Solve for x
    x = 5,938,124,487.26/84,767.13
  6. Step 6: Final answer
    x = 70,052.21

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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.