Home / 76,188,472.53-105,122,080.67-44,827,890.35

Finding the Fourth Proportional to 76,188,472.53, 105,122,080.67 and 44,827,890.35

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Solution

The fourth proportional to 76,188,472.53, 105,122,080.67 and 44,827,890.35 is: 61,851,891.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,188,472.53 : 105,122,080.67 = 44,827,890.35 : x
  2. Step 2: Convert to fraction form
    76,188,472.53/105,122,080.67 = 44,827,890.35/x
  3. Step 3: Cross multiply
    76,188,472.53x = 105,122,080.67 × 44,827,890.35
  4. Step 4: Simplify right side
    76,188,472.53x = 4,712,401,104,888,865
  5. Step 5: Solve for x
    x = 4,712,401,104,888,865/76,188,472.53
  6. Step 6: Final answer
    x = 61,851,891.09

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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.