Home / 76,536,093.22-105,616,766.63-45,184,241.93

Finding the Fourth Proportional to 76,536,093.22, 105,616,766.63 and 45,184,241.93

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Solution

The fourth proportional to 76,536,093.22, 105,616,766.63 and 45,184,241.93 is: 62,352,457.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,536,093.22 : 105,616,766.63 = 45,184,241.93 : x
  2. Step 2: Convert to fraction form
    76,536,093.22/105,616,766.63 = 45,184,241.93/x
  3. Step 3: Cross multiply
    76,536,093.22x = 105,616,766.63 × 45,184,241.93
  4. Step 4: Simplify right side
    76,536,093.22x = 4,772,213,534,859,147
  5. Step 5: Solve for x
    x = 4,772,213,534,859,147/76,536,093.22
  6. Step 6: Final answer
    x = 62,352,457.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.