Home / 136,576,007.60-204,864,011.40-112,983,047.60

Finding the Fourth Proportional to 136,576,007.60, 204,864,011.40 and 112,983,047.60

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Solution

The fourth proportional to 136,576,007.60, 204,864,011.40 and 112,983,047.60 is: 169,474,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,576,007.60 : 204,864,011.40 = 112,983,047.60 : x
  2. Step 2: Convert to fraction form
    136,576,007.60/204,864,011.40 = 112,983,047.60/x
  3. Step 3: Cross multiply
    136,576,007.60x = 204,864,011.40 × 112,983,047.60
  4. Step 4: Simplify right side
    136,576,007.60x = 23,146,160,351,533,144
  5. Step 5: Solve for x
    x = 23,146,160,351,533,144/136,576,007.60
  6. Step 6: Final answer
    x = 169,474,571.40

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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.