Home / 136,216.94-204,317.10-65,190.06

Finding the Fourth Proportional to 136,216.94, 204,317.10 and 65,190.06

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Solution

The fourth proportional to 136,216.94, 204,317.10 and 65,190.06 is: 97,781.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,216.94 : 204,317.10 = 65,190.06 : x
  2. Step 2: Convert to fraction form
    136,216.94/204,317.10 = 65,190.06/x
  3. Step 3: Cross multiply
    136,216.94x = 204,317.10 × 65,190.06
  4. Step 4: Simplify right side
    136,216.94x = 13,319,444,008.03
  5. Step 5: Solve for x
    x = 13,319,444,008.03/136,216.94
  6. Step 6: Final answer
    x = 97,781.12

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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.