Home / 133,267.32-199,956.24-58,348.80

Finding the Fourth Proportional to 133,267.32, 199,956.24 and 58,348.80

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Solution

The fourth proportional to 133,267.32, 199,956.24 and 58,348.80 is: 87,547.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,267.32 : 199,956.24 = 58,348.80 : x
  2. Step 2: Convert to fraction form
    133,267.32/199,956.24 = 58,348.80/x
  3. Step 3: Cross multiply
    133,267.32x = 199,956.24 × 58,348.80
  4. Step 4: Simplify right side
    133,267.32x = 11,667,206,656.51
  5. Step 5: Solve for x
    x = 11,667,206,656.51/133,267.32
  6. Step 6: Final answer
    x = 87,547.39

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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.