Home / 111,944.10-154,482.62-60,956.04

Finding the Fourth Proportional to 111,944.10, 154,482.62 and 60,956.04

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Solution

The fourth proportional to 111,944.10, 154,482.62 and 60,956.04 is: 84,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,944.10 : 154,482.62 = 60,956.04 : x
  2. Step 2: Convert to fraction form
    111,944.10/154,482.62 = 60,956.04/x
  3. Step 3: Cross multiply
    111,944.10x = 154,482.62 × 60,956.04
  4. Step 4: Simplify right side
    111,944.10x = 9,416,648,459.24
  5. Step 5: Solve for x
    x = 9,416,648,459.24/111,944.10
  6. Step 6: Final answer
    x = 84,119.20

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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.