Home / 136,652.44-205,018.32-56,675.74

Finding the Fourth Proportional to 136,652.44, 205,018.32 and 56,675.74

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Solution

The fourth proportional to 136,652.44, 205,018.32 and 56,675.74 is: 85,030.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,652.44 : 205,018.32 = 56,675.74 : x
  2. Step 2: Convert to fraction form
    136,652.44/205,018.32 = 56,675.74/x
  3. Step 3: Cross multiply
    136,652.44x = 205,018.32 × 56,675.74
  4. Step 4: Simplify right side
    136,652.44x = 11,619,564,999.56
  5. Step 5: Solve for x
    x = 11,619,564,999.56/136,652.44
  6. Step 6: Final answer
    x = 85,030.06

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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.