Home / 136,944.19-205,585.41-64,965.91

Finding the Fourth Proportional to 136,944.19, 205,585.41 and 64,965.91

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Solution

The fourth proportional to 136,944.19, 205,585.41 and 64,965.91 is: 97,529.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,944.19 : 205,585.41 = 64,965.91 : x
  2. Step 2: Convert to fraction form
    136,944.19/205,585.41 = 64,965.91/x
  3. Step 3: Cross multiply
    136,944.19x = 205,585.41 × 64,965.91
  4. Step 4: Simplify right side
    136,944.19x = 13,356,043,243.37
  5. Step 5: Solve for x
    x = 13,356,043,243.37/136,944.19
  6. Step 6: Final answer
    x = 97,529.10

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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.