Home / 133,637.12-200,395.20-63,601.28

Finding the Fourth Proportional to 133,637.12, 200,395.20 and 63,601.28

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Solution

The fourth proportional to 133,637.12, 200,395.20 and 63,601.28 is: 95,373.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,637.12 : 200,395.20 = 63,601.28 : x
  2. Step 2: Convert to fraction form
    133,637.12/200,395.20 = 63,601.28/x
  3. Step 3: Cross multiply
    133,637.12x = 200,395.20 × 63,601.28
  4. Step 4: Simplify right side
    133,637.12x = 12,745,391,225.86
  5. Step 5: Solve for x
    x = 12,745,391,225.86/133,637.12
  6. Step 6: Final answer
    x = 95,373.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.