Home / 154,896.64-232,369.28-66,150.64

Finding the Fourth Proportional to 154,896.64, 232,369.28 and 66,150.64

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Solution

The fourth proportional to 154,896.64, 232,369.28 and 66,150.64 is: 99,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,896.64 : 232,369.28 = 66,150.64 : x
  2. Step 2: Convert to fraction form
    154,896.64/232,369.28 = 66,150.64/x
  3. Step 3: Cross multiply
    154,896.64x = 232,369.28 × 66,150.64
  4. Step 4: Simplify right side
    154,896.64x = 15,371,376,588.34
  5. Step 5: Solve for x
    x = 15,371,376,588.34/154,896.64
  6. Step 6: Final answer
    x = 99,236.35

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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.