Home / 122,238,502.10-183,294,767.55-45,522,041.30

Finding the Fourth Proportional to 122,238,502.10, 183,294,767.55 and 45,522,041.30

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Solution

The fourth proportional to 122,238,502.10, 183,294,767.55 and 45,522,041.30 is: 68,259,605.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,238,502.10 : 183,294,767.55 = 45,522,041.30 : x
  2. Step 2: Convert to fraction form
    122,238,502.10/183,294,767.55 = 45,522,041.30/x
  3. Step 3: Cross multiply
    122,238,502.10x = 183,294,767.55 × 45,522,041.30
  4. Step 4: Simplify right side
    122,238,502.10x = 8,343,951,978,485,000
  5. Step 5: Solve for x
    x = 8,343,951,978,485,000/122,238,502.10
  6. Step 6: Final answer
    x = 68,259,605.89

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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.