Home / 136,054.46-204,036.32-57,153.98

Finding the Fourth Proportional to 136,054.46, 204,036.32 and 57,153.98

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Solution

The fourth proportional to 136,054.46, 204,036.32 and 57,153.98 is: 85,711.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,054.46 : 204,036.32 = 57,153.98 : x
  2. Step 2: Convert to fraction form
    136,054.46/204,036.32 = 57,153.98/x
  3. Step 3: Cross multiply
    136,054.46x = 204,036.32 × 57,153.98
  4. Step 4: Simplify right side
    136,054.46x = 11,661,487,752.55
  5. Step 5: Solve for x
    x = 11,661,487,752.55/136,054.46
  6. Step 6: Final answer
    x = 85,711.91

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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.