Home / 76,188,475.53-105,122,084.79-44,827,893.36

Finding the Fourth Proportional to 76,188,475.53, 105,122,084.79 and 44,827,893.36

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Solution

The fourth proportional to 76,188,475.53, 105,122,084.79 and 44,827,893.36 is: 61,851,895.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,188,475.53 : 105,122,084.79 = 44,827,893.36 : x
  2. Step 2: Convert to fraction form
    76,188,475.53/105,122,084.79 = 44,827,893.36/x
  3. Step 3: Cross multiply
    76,188,475.53x = 105,122,084.79 × 44,827,893.36
  4. Step 4: Simplify right side
    76,188,475.53x = 4,712,401,606,746,998
  5. Step 5: Solve for x
    x = 4,712,401,606,746,998/76,188,475.53
  6. Step 6: Final answer
    x = 61,851,895.24

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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.