Home / 194,590.08-291,885.12-150,281.46

Finding the Fourth Proportional to 194,590.08, 291,885.12 and 150,281.46

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Solution

The fourth proportional to 194,590.08, 291,885.12 and 150,281.46 is: 225,422.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,590.08 : 291,885.12 = 150,281.46 : x
  2. Step 2: Convert to fraction form
    194,590.08/291,885.12 = 150,281.46/x
  3. Step 3: Cross multiply
    194,590.08x = 291,885.12 × 150,281.46
  4. Step 4: Simplify right side
    194,590.08x = 43,864,921,985.88
  5. Step 5: Solve for x
    x = 43,864,921,985.88/194,590.08
  6. Step 6: Final answer
    x = 225,422.19

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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.