Home / 136,576,105.60-204,864,158.40-112,983,145.60

Finding the Fourth Proportional to 136,576,105.60, 204,864,158.40 and 112,983,145.60

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Solution

The fourth proportional to 136,576,105.60, 204,864,158.40 and 112,983,145.60 is: 169,474,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,576,105.60 : 204,864,158.40 = 112,983,145.60 : x
  2. Step 2: Convert to fraction form
    136,576,105.60/204,864,158.40 = 112,983,145.60/x
  3. Step 3: Cross multiply
    136,576,105.60x = 204,864,158.40 × 112,983,145.60
  4. Step 4: Simplify right side
    136,576,105.60x = 23,146,197,036,728,664
  5. Step 5: Solve for x
    x = 23,146,197,036,728,664/136,576,105.60
  6. Step 6: Final answer
    x = 169,474,718.40

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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.