Home / 247,073.18-340,961.28-133,895.93

Finding the Fourth Proportional to 247,073.18, 340,961.28 and 133,895.93

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Solution

The fourth proportional to 247,073.18, 340,961.28 and 133,895.93 is: 184,776.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,073.18 : 340,961.28 = 133,895.93 : x
  2. Step 2: Convert to fraction form
    247,073.18/340,961.28 = 133,895.93/x
  3. Step 3: Cross multiply
    247,073.18x = 340,961.28 × 133,895.93
  4. Step 4: Simplify right side
    247,073.18x = 45,653,327,679.59
  5. Step 5: Solve for x
    x = 45,653,327,679.59/247,073.18
  6. Step 6: Final answer
    x = 184,776.54

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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.