Home / 122,153,240.30-183,228,261.20-30,037,773.51

Finding the Fourth Proportional to 122,153,240.30, 183,228,261.20 and 30,037,773.51

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Solution

The fourth proportional to 122,153,240.30, 183,228,261.20 and 30,037,773.51 is: 45,056,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,153,240.30 : 183,228,261.20 = 30,037,773.51 : x
  2. Step 2: Convert to fraction form
    122,153,240.30/183,228,261.20 = 30,037,773.51/x
  3. Step 3: Cross multiply
    122,153,240.30x = 183,228,261.20 × 30,037,773.51
  4. Step 4: Simplify right side
    122,153,240.30x = 5,503,769,010,519,174
  5. Step 5: Solve for x
    x = 5,503,769,010,519,174/122,153,240.30
  6. Step 6: Final answer
    x = 45,056,267.01

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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.