Home / 136,088.82-204,157.71-56,082.24

Finding the Fourth Proportional to 136,088.82, 204,157.71 and 56,082.24

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Solution

The fourth proportional to 136,088.82, 204,157.71 and 56,082.24 is: 84,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,088.82 : 204,157.71 = 56,082.24 : x
  2. Step 2: Convert to fraction form
    136,088.82/204,157.71 = 56,082.24/x
  3. Step 3: Cross multiply
    136,088.82x = 204,157.71 × 56,082.24
  4. Step 4: Simplify right side
    136,088.82x = 11,449,621,690.07
  5. Step 5: Solve for x
    x = 11,449,621,690.07/136,088.82
  6. Step 6: Final answer
    x = 84,133.45

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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.