Home / 122,750,962.49-184,150,699.61-45,028,588.30

Finding the Fourth Proportional to 122,750,962.49, 184,150,699.61 and 45,028,588.30

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Solution

The fourth proportional to 122,750,962.49, 184,150,699.61 and 45,028,588.30 is: 67,551,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,750,962.49 : 184,150,699.61 = 45,028,588.30 : x
  2. Step 2: Convert to fraction form
    122,750,962.49/184,150,699.61 = 45,028,588.30/x
  3. Step 3: Cross multiply
    122,750,962.49x = 184,150,699.61 × 45,028,588.30
  4. Step 4: Simplify right side
    122,750,962.49x = 8,292,046,037,210,140
  5. Step 5: Solve for x
    x = 8,292,046,037,210,140/122,750,962.49
  6. Step 6: Final answer
    x = 67,551,780.20

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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.