Home / 122,153,251.42-183,228,277.89-30,037,784.64

Finding the Fourth Proportional to 122,153,251.42, 183,228,277.89 and 30,037,784.64

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Solution

The fourth proportional to 122,153,251.42, 183,228,277.89 and 30,037,784.64 is: 45,056,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,153,251.42 : 183,228,277.89 = 30,037,784.64 : x
  2. Step 2: Convert to fraction form
    122,153,251.42/183,228,277.89 = 30,037,784.64/x
  3. Step 3: Cross multiply
    122,153,251.42x = 183,228,277.89 × 30,037,784.64
  4. Step 4: Simplify right side
    122,153,251.42x = 5,503,771,551,217,893
  5. Step 5: Solve for x
    x = 5,503,771,551,217,893/122,153,251.42
  6. Step 6: Final answer
    x = 45,056,283.70

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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.