Home / 136,236.24-204,352-61,303.36

Finding the Fourth Proportional to 136,236.24, 204,352 and 61,303.36

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Solution

The fourth proportional to 136,236.24, 204,352 and 61,303.36 is: 91,953.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,236.24 : 204,352 = 61,303.36 : x
  2. Step 2: Convert to fraction form
    136,236.24/204,352 = 61,303.36/x
  3. Step 3: Cross multiply
    136,236.24x = 204,352 × 61,303.36
  4. Step 4: Simplify right side
    136,236.24x = 12,527,464,222.72
  5. Step 5: Solve for x
    x = 12,527,464,222.72/136,236.24
  6. Step 6: Final answer
    x = 91,953.98

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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.