Home / 136,153.64-204,184.62-57,253.16

Finding the Fourth Proportional to 136,153.64, 204,184.62 and 57,253.16

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Solution

The fourth proportional to 136,153.64, 204,184.62 and 57,253.16 is: 85,860.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,153.64 : 204,184.62 = 57,253.16 : x
  2. Step 2: Convert to fraction form
    136,153.64/204,184.62 = 57,253.16/x
  3. Step 3: Cross multiply
    136,153.64x = 204,184.62 × 57,253.16
  4. Step 4: Simplify right side
    136,153.64x = 11,690,214,718.40
  5. Step 5: Solve for x
    x = 11,690,214,718.40/136,153.64
  6. Step 6: Final answer
    x = 85,860.46

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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.