Home / 122,529,318.60-183,793,977.90-108,180,411.60

Finding the Fourth Proportional to 122,529,318.60, 183,793,977.90 and 108,180,411.60

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Solution

The fourth proportional to 122,529,318.60, 183,793,977.90 and 108,180,411.60 is: 162,270,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,529,318.60 : 183,793,977.90 = 108,180,411.60 : x
  2. Step 2: Convert to fraction form
    122,529,318.60/183,793,977.90 = 108,180,411.60/x
  3. Step 3: Cross multiply
    122,529,318.60x = 183,793,977.90 × 108,180,411.60
  4. Step 4: Simplify right side
    122,529,318.60x = 19,882,908,178,823,304
  5. Step 5: Solve for x
    x = 19,882,908,178,823,304/122,529,318.60
  6. Step 6: Final answer
    x = 162,270,617.40

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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.