Home / 122,153,250.42-183,228,276.39-30,037,783.64

Finding the Fourth Proportional to 122,153,250.42, 183,228,276.39 and 30,037,783.64

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Solution

The fourth proportional to 122,153,250.42, 183,228,276.39 and 30,037,783.64 is: 45,056,282.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,153,250.42 : 183,228,276.39 = 30,037,783.64 : x
  2. Step 2: Convert to fraction form
    122,153,250.42/183,228,276.39 = 30,037,783.64/x
  3. Step 3: Cross multiply
    122,153,250.42x = 183,228,276.39 × 30,037,783.64
  4. Step 4: Simplify right side
    122,153,250.42x = 5,503,771,321,904,157
  5. Step 5: Solve for x
    x = 5,503,771,321,904,157/122,153,250.42
  6. Step 6: Final answer
    x = 45,056,282.19

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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.