Home / 123,014,720.20-184,522,080.30-99,126,848.20

Finding the Fourth Proportional to 123,014,720.20, 184,522,080.30 and 99,126,848.20

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Solution

The fourth proportional to 123,014,720.20, 184,522,080.30 and 99,126,848.20 is: 148,690,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,014,720.20 : 184,522,080.30 = 99,126,848.20 : x
  2. Step 2: Convert to fraction form
    123,014,720.20/184,522,080.30 = 99,126,848.20/x
  3. Step 3: Cross multiply
    123,014,720.20x = 184,522,080.30 × 99,126,848.20
  4. Step 4: Simplify right side
    123,014,720.20x = 18,291,092,243,446,312
  5. Step 5: Solve for x
    x = 18,291,092,243,446,312/123,014,720.20
  6. Step 6: Final answer
    x = 148,690,272.30

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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.