Home / 167,637.04-231,337.85-91,156.19

Finding the Fourth Proportional to 167,637.04, 231,337.85 and 91,156.19

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Solution

The fourth proportional to 167,637.04, 231,337.85 and 91,156.19 is: 125,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,637.04 : 231,337.85 = 91,156.19 : x
  2. Step 2: Convert to fraction form
    167,637.04/231,337.85 = 91,156.19/x
  3. Step 3: Cross multiply
    167,637.04x = 231,337.85 × 91,156.19
  4. Step 4: Simplify right side
    167,637.04x = 21,087,875,396.32
  5. Step 5: Solve for x
    x = 21,087,875,396.32/167,637.04
  6. Step 6: Final answer
    x = 125,794.85

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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.