Home / 76,188,474.53-105,122,083.42-44,827,892.35

Finding the Fourth Proportional to 76,188,474.53, 105,122,083.42 and 44,827,892.35

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Solution

The fourth proportional to 76,188,474.53, 105,122,083.42 and 44,827,892.35 is: 61,851,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,188,474.53 : 105,122,083.42 = 44,827,892.35 : x
  2. Step 2: Convert to fraction form
    76,188,474.53/105,122,083.42 = 44,827,892.35/x
  3. Step 3: Cross multiply
    76,188,474.53x = 105,122,083.42 × 44,827,892.35
  4. Step 4: Simplify right side
    76,188,474.53x = 4,712,401,439,159,480
  5. Step 5: Solve for x
    x = 4,712,401,439,159,480/76,188,474.53
  6. Step 6: Final answer
    x = 61,851,893.85

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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.