Home / 93,745,149.78-129,369,341.43-51,929,855.58

Finding the Fourth Proportional to 93,745,149.78, 129,369,341.43 and 51,929,855.58

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Solution

The fourth proportional to 93,745,149.78, 129,369,341.43 and 51,929,855.58 is: 71,663,773.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,745,149.78 : 129,369,341.43 = 51,929,855.58 : x
  2. Step 2: Convert to fraction form
    93,745,149.78/129,369,341.43 = 51,929,855.58/x
  3. Step 3: Cross multiply
    93,745,149.78x = 129,369,341.43 × 51,929,855.58
  4. Step 4: Simplify right side
    93,745,149.78x = 6,718,131,216,939,611
  5. Step 5: Solve for x
    x = 6,718,131,216,939,611/93,745,149.78
  6. Step 6: Final answer
    x = 71,663,773.89

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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.