Home / 122,999,723.61-184,567,685.51-73,694,412.96

Finding the Fourth Proportional to 122,999,723.61, 184,567,685.51 and 73,694,412.96

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Solution

The fourth proportional to 122,999,723.61, 184,567,685.51 and 73,694,412.96 is: 110,582,421.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,999,723.61 : 184,567,685.51 = 73,694,412.96 : x
  2. Step 2: Convert to fraction form
    122,999,723.61/184,567,685.51 = 73,694,412.96/x
  3. Step 3: Cross multiply
    122,999,723.61x = 184,567,685.51 × 73,694,412.96
  4. Step 4: Simplify right side
    122,999,723.61x = 13,601,607,235,045,346
  5. Step 5: Solve for x
    x = 13,601,607,235,045,346/122,999,723.61
  6. Step 6: Final answer
    x = 110,582,421.13

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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.